Match the player positions with their jobs on the field.
1) linebacker
2) cornerbacks and safties
3) wide receivers
4) running backs
5) guards and tackles
6) tight ends
7) center
8) defensive line
9) quarterback

definitions:

a) take a handoff from the quarterback and run with the ball

b) defend against the pass from the quarterback to the wide receiver and also stop the run

c) snaps the ball to the quarterback and blocks the defense

d) keeps the defense from trying to get the quarterback or running back

e) catch the balls thrown by the quarterback

f) block the defense and will also catch passes

g) defends against the pass and push forward to stop the run or tackle the quarterback

h) battles with the offensive line to try to stop a play or sack the quarterback

i) pass or hands off the ball

1) Linebacker : Defends against the pass and push forward to stop the run or tackle the quarterback

2) cornerbacks and safties : Battles with the offensive line to try to stop a play or sack the quarterback

3) wide receivers : Catch the balls thrown by the quarterback

4) running backs : Take a handoff from the quarterback and run with the ball

5) guards and tackles : Defend against the pass from the quarterback to the wide receiver and also help stop the run

6) tight ends : Snaps the ball to the quarterback and blocks the defense

7) Center : Keeps the defense from trying to get the quarterback or running back

8) defensive line : Block the defense and will also catch passes

9) quarterback : Pass or hands off the ball

well when looking at this if you think about it   negativley and positivley   react with each other and when the first layer gets full they add layers it starts with 2 on the first layer and it constantly goes on until the official number is there