A defensive player may hold on to a ball carrier's jersey in an attempt to tackle him. However, if a defensive player holds on the the jersey of an offensive player who does not have the ball, that would be a penalty for holding. Likewise, if an offensive player holds on to a defensive player's jersey, that would also be called holding.
It happens on every play. But it does matter where you grap him and if the referee sees you.
defensive line
A defensive end is the name of a defensive position in American and Canadian football, situated at each end of the defensive line.
Defensive End. The DE plays on the outside edge of the defensive line. Called the Defensive End in a 4-3 allignment and is sometimes referred to as a Defensive Tackle in a 3-4 defensive allignment. The Defensive end is responsible for pass rushing and run stuffing.
Defensive linemen
Rookie defensive end Richard Seymour helped revitalize the 2001 New England Patriots defensive line.
No a defensive player may not touch or line head up on a long snapper.
'la ligne Maginot' (named after a Defence minister) was a line of fortifications along the German border, supposed to hold back a German invasion. Indeed, they took another route.
siegfried line
Depending on the setup its either 3-4= Defensive End/Nose Guard/Defensive End 4-3= Defensive End/Defensive Tackle/Defensive Tackle/Defensive End 5-2=Defensive End/Defensive Tackle/Nose Guard/Defensive Tackle/Defensive End
The defensive line in American football has many jobs. First is to attempt to break through the opponents offensive line in order to tackle the quarterback. Others on the defensive line are given the task of running down field with a receiver to try to intercept the ball.