This is an example of a defensive foul during post play action. It is a foul by the post defender if they step up and bump, or push, their opponent during the shot. In this example, Black 35 is defending White 34 on a low-post move. Black 35 steps up, bumps and then pushes White 34 with a left extended arm as he turns to shoot the ball. This is a defensive foul on Black 35.