2-Point Conversion:
When a team that just scored a touchdown starts a play at the opp . . .
3-3-5 Defense:
A variation of the Nickel formation with 3 linemen (2 De & 1 DT), . . .
3-4 Defense:
A defensive formation with 3 linemen and 4 linebackers. A profess . . .
4-3 Defense:
A defensive formation with 4 linemen and 3 linebackers. Several v . . .
4-4-4 Defense:
Illegal participation (name so derived from the fact that 4+4+4=1 . . .
46 Defense:
(pronounced forty-six defense) a formation of the 4-3 defense (fo . . .
50 Defense:
A once popular college defense with 5 defensive linemen and 2 lin . . .
A-11 Offense:
An offensive philosophy designed to appear as if all 11 players a . . .
Air Raid:
An offensive philosophy derived from the West Coast Offense but a . . .
Air Yards:
The yards gained by a pass through the air. It is the distance ga . . .
All-Purpose Yardage:
The sum of all yards gained by a player who is in possession of t . . .
Astroturf:
An artificial surface used instead of grass on many football fiel . . .
Audible:
A play called by the quarterback at the line of scrimmage to make . . .
Automatic First Down:
For several of the most severe fouls against the defensive team, . . .
Back:
A position behind the offensive and defensive linemen. Offensivel . . .
Backfield:
The area behind the line of scrimmage.
Backs:
The running backs; the halfback and the fullback.
Backup:
A second string player who does not start the game, but comes in . . .
Backward Pass:
A pass thrown to the side or backward. Also called 'onside pass' . . .
Ball Carrier:
Any player who has possession of the ball.