Tackling is the most important part in a football. It is the chance for the defence to hit the other team. there are 11 positions on defence there are 2 ends, 2 nosegaurd, mike, jack, sam, will, and the safety. To practice tackling we do a lot of tackling drills like Oklahoma. The couch will tell you to wrap up. Wrapping up is when you wrap your arms around the opponent.