1. 10 yards beyond the LOS, B21 goes below the waist from the front against A71 as he (B21) tries to get through the blocker to make the tackle. Foul / NoFoul?
2. 10 yards beyond the LOS, B21 goes below the waist and hits A71 in the butt from behind as he (B21) tries to get through the blocker to make the tackle. Foul / NoFoul
3. 10 yards beyond the LOS, B21 goes below the waist from the front against A88 (an eligible receiver) as he (B21) tries to get through the blocker to make the tackle. Foul / NoFoul