Football Guide: Positions, Rules and Health Benefits

NFL football positions carry specific responsibilities ranging from offensive line to special teams. Learn the official size of an NFL football and the health benefits of playing this high-impact sport.

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What Are the College Football Defensive Holding Rules?

Even in a physical game such as college football, there are rules against being too physical. Whether on offense or defense, players are not allowed to use their hands to hook, lock, clamp, grasp, or hold in an effort to restrain the opponent.

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