Linemen blocking for the running back. ... The purpose of blocking is to prevent defensive players from tackling the ball carrier, or to protect a who is attempting to pass, hand off or run the ball.
In American football, blocking or interference (or running interference) involves legal movements in which one player uses his body to obstructs another player\'s path. The purpose of blocking is to prevent ...
This article is about the American variation of gridiron football.
Chặn (bóng bầu dục Mỹ) - Blocking (American football)
A halfback (HB) is an offensive position in American football, whose duties involve lining up in the backfield  and carrying the ball on most rushing plays, i.e.
What is football blocking? Get ready to learn about blocking in football.
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Free Football club icons in various UI design styles for web and mobile.
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All about football including a glossary of terms, players, rules, and strategy of American style football.