4-3 under defense pdf

In the 43 under, like a 34, you want flexibility in your defense. This gave the standard 3 5 techniques to the weakside, however both of these were down linemen. It will most likely resemble some form of the 43 under defense elements of which we see with the seahawks also look. Ill start out by explaining the 43 under in conjunction with cover 1. The 43 under and 34 defense are two very similar defenses. This is a group for coaches and players who want to learn more about or have experience with the 4 3 under defense. Sharpeyed readers or those who already know how a 43 under works will see that where the defensive linemen are positioned.

I have heard the phrase 43 defense with 34 personnel bandied about, and it really makes more sense to think about it that way than. Most 3 4 teams, however, have to have at least one twogap linemen. Defenses successful with 4 3 formation take advantage of the multiple blitzing and pass coverage schemes provided by the over under fronts. A 43 under front consists of four defensive linemen and three. This gave the standard 35 techniques to the weakside, however both of these were down linemen. Twoback running games combined with spread formations and runpass options have done a lot of damage to popular 43 defenses. Using it with your 1high safety look, the way that virginia tech made popular, is a great way to get the safety more involved if you want him to be aggressively involved. The 43 under is another sound defense against this offensive set because it protects against weakside runs and counters, while still accounting for the tight end on. Jul 23, 2009 a very brief introduction to the 4 3 under defense and why its a good fit for the texans new, 25 comments by riott updated jul 23, 2009, 1. Defensive line technique and the 43 over front shakin the. Oct 04, 2011 the following is an excerpt from the post called usc 43 under defense blitz plays pete carroll that was posted by the 43 under defense has evolved over the years and adjusted over time. A 43 defense is a defense that incorporates four 4 down linemen and three 3 linebackers.

Please practice handwashing and social distancing, and check out our resources for adapting to these times. In the run game, this defense is able to have aggressive safeties and corners, which will assist in stopping the run. Its the superior run defense option for stopping trips formations over something like cover 6 which is the superior call if the defense wants to shut down passes to the weakside. At first glance, it looks like there are four linebackers and just three defensive linemen like a 3 4. Pete carroll has been running this defense nearly his entire career, so as long as carroll is the coach of the seahawks. Feb 26, 2014 the theoretical advantages of the 4 3 under include. There are some different ways to do things from it. In the 43 under front the defensive line shifts to the weak side of the offense. I have heard the phrase 4 3 defense with 3 4 personnel bandied about, and it really makes more sense to think about it that way than. Louis rams power run formation out of 21 personnel. How 43 defenses are evolving to stop the smashmouth spread. In this article we will look at the alignment of the base 4 3 and the responsibilities of each position group.

In american football, the 34 defense is a common defensive alignment consisting of three down linemen and four linebackers. Aiming to take an indepth look at this hybrid defense we keep hearing about. Playing cover 2 in a 44 defense in a base 44 personnel with 4 down linemen and 4 linebackers the natural thought process is to play 1 high safety coverages like cover 3, cover 1, or robber. At first glance, it looks like there are four linebackers and just three defensive linemen like a 34. The 43 defense has been one of the most successful defenses over a long period of time in the history of football. Feb 04, 2011 in the modern under front, the 4 3 defense basically kicked 1 technique to the weakside. You can now fit the firstdown playbook 43 under defense up against 27 different offensive formations. Though i have transitioned from an odd 34,52, and 53 or an even 43, 4. Mar 23, 2015 blitz the formation concept from the 4 3 defense coach jerry gordon is the author of coaching the under front defense. The 43 defense allows you to be multiple and it also allows you to implement several different kinds of blitzes. This playbook will cover the stack 44 defense, which calls for 8 players in the box and offers. However, defenses will readily switch to other defensive alignments such as a nickel defense or a dime defense as circumstances change. Thats why we created the ultimate 43 defense playbook. Blitz the formation concept from the 43 defense blitzology.

The 34 defense has been around since the 1940s when bud wilkinson utilized it with the university of oklahoma. Those gap responsibilities are the reason the 43 under is, in fact, a 43 defense. In the original 4 3 under, the team employs four down linemen and three standing linebackers, hence the 4 3 name. Heres how those defenses are evolving to find answers. The front of the defense is called a 43 under defense. Mar 03, 2010 a 4 3 defense is a defense that incorporates four 4 down linemen and three 3 linebackers. Though i have transitioned from an odd 34,52, and 53 or an even 43, 44 as a base core defense over the years one thing remains the same. As weve detailed in this space, twoback running games from spread alignments combined with rpos runpass options are doing a good deal of damage these days. Aug 04, 2014 those gap responsibilities are the reason the 4 3 under is, in fact, a 4 3 defense. The pittsburgh steelers brought it to fame at the professional level in the 1980s. Onegap 34 defense keeps offenses on their heels afca insider. Many coaches feel the under front is stronger against the run than the over because there is one less bubble in the front with 5 players on the line instead of 4. I like the robber concept, weve been using it in our 2high 43 defense for a while. Teams have won with the 4 3 defense at every level, from youth football to high school, college and the nfl.

How 43 defenses are evolving to stop the smashmouth. Pete carroll has been running this defense nearly his entire. In its current form, it has survived over 30 years of change on the offense side. Feb 28, 2017 43 under defense vs 54 offensive formations by firstdown playbook on feb 28, 2017 there is nothing flashy about getting lined up to formations when you are a defensive coordinator but you can bet its critical that it gets done and gets done correctly. The presence of the fullback in the backfield theoretically creates an additional gap for the defense to contend against somewhere along the closed.

The quick explanation of these defenses is that the first number 3 in a 34 is your number of down linemen literally people who line up with their hand on the ground in a 3 or 4 point stance on the line of scrimmage and the second number 4 in a 3. In the world of high school football, a lot of teams do not have the size on the defensive line to play a 34 defense the way college and pro teams play their 34. Please practice handwashing and social distancing, and. May 31, 2011 the 4 3 under defense is the base defensive package that the seahawks run. Inside, youll discover a simple, step by step formula for installing and implementing a top notch 43 for any competitive level. Jun 20, 2019 the 3 4 defense affords teams the luxury of disguising who will be their fourth rusher. Apr 02, 2014 the defense, dissatisfied with their inconsistent performance last year, is also switching base fronts from a 4 3 under to a 4 3 over. Feb 18, 2016 usc 43 under defense pete carroll trojan football analysis stay safe and healthy. In the above example the sam and will outside linebackers are guys with true linebacker skill sets. The 43 defense is one of the most basic formations a coach can run. The strong side, to the old 50 guys, would look identical to what it.

Sep, 20 the 4 3 under and 3 4 defense are two very similar defenses. Defending 2 tight end formations in the under front. Be under control in a balanced position, ready to strike. Feb 28, 2017 you can now fit the firstdown playbook 4 3 under defense up against 27 different offensive formations. The base plan provides a thorough philosophical and methodical overview of how to install and execute this popular evenfront defense. Dec 23, 2012 the 4 3 defense has been one of the most successful defenses over a long period of time in the history of football. This is a group for coaches and players who want to learn more about or have experience with the 43 under defense. The 4 3 defense allows you to be multiple and it also allows you to implement several different kinds of blitzes. It informs how the 4 3 under is valuable in using correct support in the run and pass game. The overunder front can also be attacked by a midline option team, as the quarterback will determine the side of the midline call according to the spacing of the defense tackles. You will also see two 2 cornerbacks, one strong safety, and one free safety. Upon his arrival in tuscaloosa, saban installed the 34 defense. Many teams have won the super bowl with the 34 defense as its base defense, most recently, the green bay packers in. Inside, youll discover a simple, step by step formula for installing and implementing a top notch 4 3 for any competitive level.

Defenses successful with 43 formation take advantage of the multiple blitzing and pass. May 12, 2016 its a manzone combination coverage where the defense gets four over three to the passing strength of the trips formation and then play man coverage on the weakside. In the example below, the seattle seahawks use a 43 under defense and drop a safety into the box to create an eightman front to counter the st. May 07, 2015 the crossfire action of the mike and sam can create confusion for the offenses blocking schemes.

This playbook is a menu of ideas that teams can utilize to put ones defense in great positions to make plays. The monster blitz out of the 43 under defense is a great blitz that will help defend. To the closed side, the defense is protected with the nose tackle n in a 0shade or 1technique on the outside shoulder of the center same as a 4. From youth football all the way up to the professional ranks, every team has some plays. In the run game, this defense is able to have aggressive safeties and. I have heard the phrase 43 defense with 34 personnel bandied about, and it really makes more. Blitz the formation concept from the 43 defense coach jerry gordon is the author of coaching the under front defense. A very brief introduction to the 43 under defense and why it. Yet the 4 3 under is sometimes mistaken for a 3 4, and its easy to see why. Thats why we created the ultimate 4 3 defense playbook. It is a good defense for stopping the run and can give you an aggressive pass rush. The 43 defense is a defense that is very diverse and it allows you to use the. There are several different types of coverages that can be implemented as well. From the 34 black hole defense traditionally i have always been a multiple defensive system that morphs with the changes and tendencies of an opponents offense.

The 34 defense affords teams the luxury of disguising who will be their fourth rusher. Oct 02, 2014 the 4 3 under is another sound defense against this offensive set because it protects against weakside runs and counters, while still accounting for the tight end on the strong side. In the modern under front, the 43 defense basically kicked 1 technique to the weakside. The 34 is the modern day version of the old 50 defense. Whereas in the 34 defense a team will usually need to blitz at least one linebacker to get pressure on the quarterback, a 43 team can leave that job up to the defensive line and assign the linebackers elsewhere. Jan 26, 20 take a peek at the alignment and responsibilities of the players in monte kiffins 4 3 defense through pages from his 1998 tampa bay defensive playbook. In the world of high school football, a lot of teams do not have the size on the defensive line to play a 3 4 defense the way college and pro teams play their 3 4. In the diagram above, you can clearly see the bones. Many teams have won the super bowl with the 34 defense as its base defense, most recently, the green bay packers in 2011. Monster blitz out of the 43 under defense youth football. Onegap 34 defense as teams begin to get faster, more spread out, and more pass heavy on offense, a way many defenses are counteracting this is by moving to a 34 defense. The following is an excerpt from the post called usc 43 under defense blitz plays pete carroll that was posted by the 43 under defense has evolved over the years and adjusted over time.

Below is our 4 3 defense blitz package with man free coverage. The following positions are relatively interchangeable in a 43 under, dont get caught up on dt vs. We use it in combination with different secondary schemes such as cover 1, 2, 3, or man to man coverage, etc. While teams may have hybrid versions of the 34, coaches are recognizing how it can be used quite effectively as a. In this entry i will outline relevant terminology and techniques before i explain clemsons base defense. The defense, dissatisfied with their inconsistent performance last year, is also switching base fronts from a 43 under to a 43 over. By using four defensive linemen and having each of these linemen responsible for a gap the linebackers can play downhill and control the box. In this post well look at what this change amounts to, both. The 34 defense has become more popular in recent years with both nfl and college defenses. Tim murphys 44 defense, as ive seen it, uses an aggressive safety. Yet the 43 under is sometimes mistaken for a 34, and its easy to see why. The strong side, to the old 50 guys, would look identical to what it looked like when the defense was originally conceived. Teams have won with the 43 defense at every level, from youth football to high school, college and the nfl.

In this article we will look at the alignment of the base 4. Best seller pistol offense playbook for youth football pdf playbook. Alignment, coverages, and basic wrinkles for a 43 defense. Mar 21, 2014 43 under the key to knowing the difference between the over and under front in the 43 defense is the alignment of the 3technique defensive tackle and the nose.

The 43 defense is an unbalanced front, compared to 8 man. In modern football, there are 2 popular base defensive sets. Jacksonville jaguars head coach gus bradley runs a unique variation of the 43 that pulls from multiple defensive philosophies, utilizing something called a leo. Most 34 teams, however, have to have at least one twogap linemen. In the example below, the seattle seahawks use a 4 3 under defense and drop a safety into the box to create an eightman front to counter the st. The book and ibook are available to order on the site. Its packed with detailed instructions, simple diagrams, and quicklearn coaching pointers that you can take right to practice. It is a called a base defense because it is the default defensive alignment used on base downs 1st and 2nd downs. Take a peek at the alignment and responsibilities of the players in monte kiffins 43 defense through pages from his 1998 tampa bay defensive playbook. Below is our 43 defense blitz package with man free coverage. In the seahawks take on the 43 under, they essentially play a 43 defense using 34 personnel. If you are interested in learning about the under frontdefensive football, i highly recommend reading it. The over under front can also be attacked by a midline option team, as the quarterback will determine the side of the midline call according to the spacing of the defense tackles. It differs from the 4 3, however, in that the defense plays staggered to the.

Defensive line technique and the 43 over front shakin. Mar 03, 2016 defensive line technique and the 4 3 over front. Pete carroll has been running this defense nearly his entire career, so. During the 1970s and 1980s the 34 defense was the most widely used defense in the nfl. The 43 defense can be effective against the passing game, as long as a team has a good defensive line. The 43 under defense is the base defensive package that the seahawks run.