Penalty Enforcement
B1 intercepts A1's pass in the end zone where B1 is grabbed by the face mask,
then fumbles while in the end zone and (a) the ball rolls back into the field of
play and then goes out of bounds at B's 2-yard line; (b) the ball rolls back into
the field of play where B7 recovers the ball at B's 5-yard line.
_____________________________________
Ruling: In both (a) and (b), the basic spot is the end of the run where the
fumble occurred, therefore, the 20-yard line.(10.4.6)Casebook