Movement of End A1 and Back A2 / National Football League / /
Person
NFL PLAYING / /
Position
team player / first player / offensive guard / runner / official / forward at snap / fumbling player / lineman / Replay Official / defensive player / Offensive interior lineman / guard / No player / sliding runner / Tackle / quarterback / Halfback / Defensive back / offensive halfback / player of either team / Interior Lineman / single offensive player / second player / backfield player / Offensive linemen / whistle Guard / airborne player of either team / kicking team player / Kicker / player / eligible backfield player / head / line judge / Replay Official / a coach / offensive player / Defensive tackle / offensive lineman / /
RULE 7 Ball in Play, Dead Ball, Scrimmage Section 1