Play 1: Illegal screen

Play 2: Nothing, backboard slap was incidental to the blocked shot attempt and did not cause the backboard and ring to move while the ball was on the ring. Plus it can't be goaltending anyway JRut, you know that. Could only be BI.

Play 3: Big man steps on opponents foot, falls off balance, and steps back to save himself. Nothing.

Play 4: Block