Can you block in the back in the tackle box?
William Rodriguez
Published Jan 09, 2026
Any Offensive player that is on his line of scrimmage and inside the zone at the snap may block below the waist, clip, or block in the back. Any Defensive player that is on his line of scrimmage and inside the zone at the snap may block below the waist.
Can you block a player in the back in football?
In gridiron football, a block in the back is an action in which a blocker contacts a non-ballcarrying member of the opposing team from behind and above the waist. The foul may be called when the area blocked is anywhere on the back. It is against the rules in most leagues, carrying a 10-yard penalty.
Can a lineman block in the back?
Blocking in the back continues to be legal in the free-blocking zone by offensive linemen who are on the line of scrimmage and in the zone at the snap, against defensive players who are in the zone at the snap and the contact is in the zone.
Can defense block in the back?
Contact by the defense behind the line while the ball is in flight (on a pass that never crosses the line of scrimmage) is legal! It is however, illegal to block an opponent in the back (9-3-5). Therefore; Defensive Block in the Back, 10 yards previous spot.
Can you block someone from behind?
Blocks an opponent (from behind) in the back above the opponent's waist, or uses his hands or arms to push an opponent from behind in a manner that affects his movement, except in close-line play. Note: The prohibition applies to a player of the kicking team while the ball is in flight during a scrimmage kick.
18 related questions foundWhy are blocks in the back illegal?
An illegal block in the back is a penalty called in football when a player on the offensive or kicking team makes contact above the waist with an opposing player who doesn't have the ball. This penalty results in a 10-yard penalty from the spot of the foul.
Whats an illegal block in the back?
An illegal block in the back penalty (officially known as illegal block above the waist) is called when a player makes contact with an opposing player, who does not have the ball, above the waist from behind.
Is a block in the back a spot foul?
Two Ways Spot Fouls are Assessed
Some spot fouls like defensive pass interference and intentional grounding result in the play being spotted at the actual spot of the foul. Other “spot fouls” like downfield holding, clipping, and illegal blocks all result in the penalty yardage being assessed from the spot of the foul.
What are the blocking rules in NFL?
Essentially, blocking is pushing, with certain restrictions; in blocking one may not grasp another player or do any sort of pulling, and the hands must not extend beyond the line of each armpit; otherwise a holding penalty will be assessed.
Can you chop block in the NFL?
Rule Summary View Official Rule
All Chop Blocks are illegal, including in the following situations: Forward pass plays and kicking plays: A1 chops a defensive player while the defensive player is physically engaged above the waist by the blocking attempt of A2.
What is the difference between clipping and block in the back?
Clipping is blocking an opponent from behind below the waist, provided the opponent is not a runner. It is not clipping if an opponent turns his back as the block is delivered or about to be delivered.
Can you block below the waist?
In gridiron football, blocking below the waist is an illegal block, from any direction, below the waist by any defensive player or by an offensive player under certain situations, by any player after change of possession, with certain exceptions.
Is clipping still a penalty in the NFL?
It is usually illegal, but in the National Football League it is legal to clip above the knee in close-line play.
What blocks are illegal in football?
An illegal block above the waist occurs when a player blocks an opponent above the waist and on the opponents back. This block affects the movement of the opposing player and the referee will throw the flag. This penalty is most common on kick-offs and punts and is also called an illegal block in the back.
Is holding a spot penalty?
A holding penalty in football is a spot foul on some occasions and assessed from the line of scrimmage on others. If a play goes past the line of scrimmage a holding penalty becomes a spot foul.
How many chances does the offense have to get a first down?
The offense has four chances to convert back to a first down by obtaining 10 yards. If they fail to do so, the ball is given to the opposing team. Any yards gained on any of the downs cut into the 10 yards needed for a first down.
What is a crack block?
A crackback block is a blocking scheme element where a player split out wide, or in the slot, will motion in toward the formation and deliver a block to the blindside of an edge defender. A crackback block must engage the defender above the waist and, must not be a block in the back.
How many tries do you get to make a first down?
FIRST DOWN
Each time the offense gets the ball, it has four downs, or chances, in which to gain 10 yards. If the offensive team successfully moves the ball 10 or more yards, it earns a first down, and another set of four downs. If the offense fails to gain 10 yards, it loses possession of the ball.
When did chop blocks became illegal?
In the NCAA, chop blocks are penalized by a 15-yard loss. Chop blocks were first banned in the NCAA in 1980.
Is tripping illegal in NFL?
As defined by the 2019 NFL Rulebook: Rule 3, Section 40, “Tripping is the use of the leg or foot to obstruct any opponent (including a runner).” Rule 12, Section 1, Article 8 makes tripping a prohibited act.
Can you block below the waist in the NFL?
The approved proposal illegalizes blocking below the waist by offensive and defensive players on scrimmage downs when contact occurs beyond five yards on either side of the line of scrimmage and more than two yards outside of either offensive tackle.
What is the penalty for facemask?
The NFL rulebook states that facemask penalties result in a 15-yard penalty. If the offense commits the penalty, this can also result in a loss of down. If a defender commits the foul, the offensive team can earn an automatic first down.
Are crackback blocks illegal?
An illegal crackback block penalty occurs when a player committing a crackback block makes contact below the waist. This puts the player getting blocked at risk for a gruesome injury. Crackback blocks aim to stop defenders in their tracks in order to allow an offensive player with the ball to get around the defender.
Can tight ends cut block?
If the splits are wider than 2 feet, the tight end is considered out of the zone and therefore cannot legally block below the waist or in the back.
What is an illegal shift in the NFL?
An illegal shift penalty will be called if the ball is snapped and a player fails to come completely set following a shift. For example, a tight end and a wide receiver shift from one side of the center to the other. Before both players are in a set position for at least one second the quarterback hikes the ball.