American Football NCAA Approved Ruling 7-2-4-II
II. On second down, A1 fumbles the ball, which strikes the ground and bounces high in the air. B2 receives the ball while off the ground and returns to the ground out of bounds (a) in advance of the spot of the fumble or (b) behind the spot of the fumble. RULING: (a) Team A’s ball at the spot of the fumble. (b) Team A’s ball at the spot where the ball crossed the sideline (Rules 4-2-4-d and 7-2-4). [Cited by 4-2-4-d, 7-2-4-a]