A young boy rides a dirt bike off a ramp in the road and falls after he lands. Short tail
A teen girl slides backwards on her stomach down a banister and stops when she crashes into the end of it.
A boy stands on a ledge on the edge of a pool and jumps to do a backflip into the water, but falls on his butt and then backwards into the water instead.
A man lifts a large barrel over his head in a parking lot, but loses balance and falls backwards and drops the barrel on himself.
A teen boy does a flip in slow motion into a pool while someone off screen throws a ball to him. The boy misses the ball and it goes past him and hits another boy in the groin.