49ers 4 3 or 3-4 defense pdf

Traditionally, 34 defenses had been able to save money. The 43 under defense is the base defensive package that the seahawks run. Jun 16, 2019 june 16, 2019 june 19, 2019 aaron wilson 4 3 defense, 49ers, robert saleh, wide9 there has been a lot of discussion over the past few weeks about the changes coming to the san francisco 49ers defense in 2019. A lot of credit for popularizing the 34 is most likely due to the success the pittsburgh steelers have had over the years they have utilized it. Apr 06, 20 the article says george seifert used the 4 3 under when he was the defensive coordinator for the 49ers. In american football, the 34 defense is a common defensive alignment consisting of three down linemen and four linebackers.

The san francisco 49ers, after hiring robert saleh as defensive coordinator in 2017, switched to the 4 3 defense after running the 34 for a long time. The official source for san francisco 49ers news, schedules, stats, scores and more. Madden 21 playbooks every formation and play in the game. Jul 08, 20 other teams that wanted to utilize the 34 to create havoc needed to find different ways to fill the jack linebacker role. Alignment, coverages, and basic wrinkles for a 43 defense. Smith also had the benefit of a favorable 34 playbook, one that allowed him to play.

Instead of changing the entire alignment to best suit the attributes of the players, a defensive coach can simply tweak the type of 4 3 defense he or she is deploying to suit those needs. Nov 14, 2016 santa clara the 49ers drafted two prototypical 34 defensive linemen, arik armstead and deforest buckner, in the first round the past two years, which suggests they are married to a 34 scheme. Their camp d was a 34, but once the season hit, the packages started to. Who are the most innovative defensive coaches in nfl history. Cleveland browns, arizona cardinals, san francisco 49ers, pittsburgh. When the offensive line knows where the defenders are going to be, it is relatively easy to deal with them, but once the defensive linemen start moving it creates.

May 22, 2009 the role of a 34 defensive lineman is more similar to that of a spartan soldier than a 4 3 defensive frontman. Jan 31, 20 but what they have more than anything else that makes the 34 work are the special athletes who can fill those outside linebacker roles that are so crucial to making the 34 work. Salehs background is in the cover 3 defense the seahawks. Nfl defenses are using more cover 4, but is it working. The blending of west coast, air coryell, and a simplified playbook has made the air raid the choice base offense for. In 49ers film room, we analyze san francisco 49ers game film, including. However, you can easily execute any type of zone coverage behind these blitzes. Five questions facing 49ers if they switch to 43 defense. Changing 49ers try 34 defense young linebackers provide. Grading the 49ers defense at the midway point of the season. At one point, shanahan got into detail about the notion of 4 3 vs.

The 34 defense consists of three defensive linemen two defensive ends, one nose. A look at the san francisco 49ers new defensive scheme last. At a basic level, the niners will be changing from a 34 front to a 4 3, leaving some to wonder if some of the premium draft picks the niners have used on defense in recent years will no longer be. To his point, the 49ers defensive alignment under vic fangio often was nearly identical to a 4 3 under hybrid hybrid meaning some defensive lineman twogap the 34 standard, and some lineman onegap the 4 3 standard. Sep 07, 2000 changing 49ers try 34 defense young linebackers provide coordinator mora with chance for creativity nancy gay, chronicle staff writer sep. Te x w v x u strong left tee w x x v u strong right a formation with a tight end will be strong to the. However, the new defense is also hybrid in that it. Jan 22, 2015 heres an example of a 34 under front from fangio, with defensive end justin smith playing a 3 4itechnique to the open or weak side of the formation, and the will backer playing in a nine. It is a called a base defense because it is the default defensive alignment used on base downs 1st and 2nd downs. Why 49ers defense is set up to slow down chiefs, patrick. A 4 3 defense can be used at any level of football, no matter what the physical and skillset makeup of the team is. The three down lineman, cedric thornton, bennie logan, and fletcher cox are lined up in a 5 tech0 tech5 tech formation and all have two gap responsibility.

A look at the san francisco 49ers new defensive scheme defensive line. As of this year, there are 17 nfl teams that operate out of a 34 base defense, and only 15 that operate out of a 4 3. The hire signals a shift from the 34 to 4 3 base defense. A look at the san francisco 49ers new defensive scheme. Oct 20, 2010 if the 49ers were to switch to a 4 3 defense, how would the current personnel fit into this new scheme. The weak side defensive tackle plays the 3 tech, or the b gap, the weak side end then plays the 7tech or even possibly the 9tech so that he can just go after the quarterback, and the strong side linebacker plays on the outside shoulder of the. In american football, a 34 defense is a defensive alignment consisting of three lines. Beginning in 2017, the san francisco 49ers switched from a 34 to a 4 3 defense with the hiring of head coach kyle shanahan and defensive coordinator robert saleh. Nov 25, 2014 despite everything the 49ers have achieved over the last four seasons behind a 34 front, it may finally be time to transition into a base 4 3 front. The over defense also uses a 3 technique tackle, but as you can see in the. Lb flexibility disguise slant to stem to other fronts dominant nose can control a game increased pressure on center ol must face dl that will 2 gap, shade, or slant unfamiliarity with the scheme can lead to offensive confusion. Bears transition to 34 defense creates long list of needs.

Robert salehs 43 underover hybrid, cover3 press defense. But almost every team commits to either a base 4 3 or base 34 defense, and that hasnt changed for decades. Playing zone behind blitzes is a great alternative to man to man coverage. San franciscos defense has also seen a boost in the pass rush with quarters a. The long list of needs, however, hasnt tempered foxs and paces excitement. A 34 front is often viewed as being the more flexible of the two partly because outside linebackers can either drop back in pass coverage or play on the line of scrimmage and blitz the quarterback. Jul 05, 2017 many articles written this offseason have touched on the theme that the 49ers new defense will be a 4 3 defense with elements of a 34. Defenses including the offensive playbooks of the 66 packers, the. Coaching the 34 defense system fbcp s04 episode 02. Looking at how the 49ers will line up next year will help to fully understand the 4 3 under. Arizona ran the 34 under coordinators todd bowles and james bettcher from 2017. The cardinals will return to the 34 under new defensive coordinator vance joseph in 2019. Season overall 16 at home 1 3 on the road 0 3 neutral site 00 in primetime 10 in dome 00 in september 12 in october 0 4 in november 00 in december 00 in january 00 vs.

The 34 defense has become more popular in recent years with both nfl and. Feb 15, 2017 the 49ers used a 34 base defense for the better part of the last decade, utilizing longarmed outside linebackers to work as defensive ends in sub packages, while interior linemen eat up blockers. Oct 04, 2019 keying the 49ers defensive resurgence is a pass rush led by dee ford, nick bosa, arik armstead and deforest buckner as they take a 3 0 record into mondays game against the cleveland browns. An unstoppable force meets an immovable object in miami when the 49ers face the kansas city chiefs in super bowl liv. In todays episode were going to look and the 34 defense system that is a part of jdfb insider. Think of the 49ers aldon smith, packers clay matthews or colts robert. In american football, a 4 3 defense is a defensive alignment consisting of four down linemen. The bum phillips 34 is a onegap 34 defense and relies on. Jan 10, 2020 one of the main differences between a 4 3 and a 34 front is that the defense has more defensive linemen and fewer linebackers on the field. During the 1970s and 1980s the 34 defense was the most widely used. However, defenses will readily switch to other defensive alignments such as a nickel defense or a dime defense as circumstances change. A 43 defense is a defense that incorporates four 4 down linemen and three 3 linebackers. Playing a singlegap defense and using formations to dictate alignments allow defensive players to see the formation quicker and align correctly.

Dec 06, 2018 the 34 defense has become increasingly popular because of the flexibility to defend everything from downhill rushing attacks to elaborate spread option and rpo offenses. The niner s base 34 would often line up in an under alignment with the goal to spill ball carriers like a traditional 4 3 scheme as opposed to contain them like many 34 schemes. When carroll was hired i believe seattle originally used a 34 defensive end red bryant to play the 5 tech in their 4 3 under defense. The 49ers will reportedly be running a base 4 3 defense 1gap with the under and over fronts, that has 34 2gap elements in it, as well as the 34 bear. Each player in a defense is anchored to one another in some way. Many articles written this offseason have touched on the theme that the 49ers new defense will be a 4 3 defense with elements of a 34. A defense in the mold of a rival, part 1 the 43 defense. Feb 17, 2017 at one point, shanahan got into detail about the notion of 4 3 vs. Solomon thomas says the playbook for defensive linemen is about half of what. Reigning nfl mvp patrick mahomes set the league on fire last season and is one win away from cementing his claim as the next face of the sport. There are four gaps on each side of the offense, and a defense must account for all eight gaps.

Niners put newlook 34 defense on display the mercury news. Opportunity to put your best players on the field dl vs. In a 4 34 25 or 34 hybrid defense, the secondary players become the adjusters. Detailed 50 page pdf overview of 34 defense presented at a. Kyle shanahan discusses 43, 34 nuance and what he expects. Gus bradleys 43 defense and the leo position big cat. May 14, 2017 he will now look to recreate seattles 4 3 defense in san fran. Defensive changes coming for the san francisco 49ers in 2019. Defensive changes coming for the san francisco 49ers in.

Gus bradleys 43 defense and the leo position big cat country. Feb 21, 2012 there are multiple teams that use the phillips 34 in the nfl, but well just go over the basic scheme that the dallas defense uses. Aug 24, 2007 niners put newlook 34 defense on display. Concepts 8112012 3,4,5,6,7,8 2 strongweak sides many of our formations and stunts depend on the offensive formations strong and weak side. But today, the nickel defense is the base defense in the nfl. This will require a scheme change to a 4 3 style of play, but the 49ers have the players to execute salehs plan.

Jun 14, 2020 in the past, analysts believed modern defense began with the invention of the 4 3 or the 34 the two classic defensive structures. In switching to a 43 defense, ron rivera and jack del rio. George seifert, the defensive coordinator from the 49ers, decided to use outstanding pass rushers who may have been limited in pass defense, but who could present huge matchup problems on the edge. The article says george seifert used the 4 3 under when he was the defensive coordinator for the 49ers.

Aug 19, 20 the 34 defense s invention is accredited to bud wilkinson at oklahoma back in the 1960s, essentially as a variation on the 52 fronts that were most popular at the time. The article says george seifert used the 43 under when he was the defensive coordinator for the 49ers. Detailed 50 page pdf overview of 34 defense presented at a 2005 clinic by thenravens olb coach mike pettine so i stumbled upon something really interesting. In this vintage 1992 49ers defensive playbook, you can see some of the origins of. When comparing the pro football focus defensive rankings for teams that ran the 4. Detailed 50 page pdf overview of 34 defense presented at. He said they would be running a 4 3 defense, but there would be some elements of 34 mixed in, and he thinks, all of that. Grading the 49ers defense at the midway point of the. These 5 menacing blitz packages out of the 4 3 defense are easy to install and they complement each other very nicely. Gun t formation playbook for youth football balanced attack that will force the. May 31, 2016 below, the 2014 philadelphia eagles defense, lead by coordinator bill davis, lines up in a 34 okie front against the san francisco 49ers. The san francisco 49ers, who have made a habit of plugging aging stars into an aging team, on tuesday added kevin greene, the nfls 1996 sack leader. Nov 06, 2019 after years of being a punching bag, the 49ers defense, and defensive coordinator robert saleh, have found the right personnel to become one of the nfls most feared and complicated.

Shurmur used the scheme to great success against the juggernaut 49ers, but. After all, with just three bodies in the front lines, 34 defensive linemen face a. New orleans saints switch to 34 defense inspired by. Beginning in 2017, the san francisco 49ers switched from a 34 to a 4 3 defense with the hiring of. Nov 22, 2019 the 49ers have allowed a leaguelow 54.

The bottom line is that zone blitzing allows your defense to apply pressure in the run and pass game without having to play man coverage. The official source of the latest 49ers player roster team information. Inside how the 49ers got back on top of the nfl sports illustrated. Feb 22, 2015 fangio had a quality end in the 49ers justin smith, and thats another position the bears dont have answered in the 34. Mar 28, 2017 the 49ers will reportedly be running a base 4 3 defense 1gap with the under and over fronts, that has 34 2gap elements in it, as well as the 34 bear. The basics of the 34 defensive front bleacher report. Mike nolan, the 49ers new coach, is leaning toward using the 34 as the teams primary defense this season. A major part of a successful zone blitz is disguise. Pete carroll has been running this defense nearly his entire. His defense looked like a 34 because the weakside defensive end rushed from a standing position, a twopoint stance. When a team is in the lead, or wishes to protect the score line of a game, the coach may choose to revert to a more defensive structure by removing a forward for a more defensive player. Apr 02, 2017 to his point, the 49ers defensive alignment under vic fangio often was nearly identical to a 4 3 under hybrid hybrid meaning some defensive lineman twogap the 34 standard, and some lineman onegap the 4 3 standard.