1.
controls the offensive line
3.
make sure they dont pass
8.
protects the edge of offense
11.
they go on on fourth down
13.
they send ball to punter
14.
the beginning of game or halftime
16.
when it is fourth down
17.
when its fourth down in defense
18.
if you cant get the td
21.
you want the ball back
23.
dirty laundry on the field