Defensive Foul in post, post defender “clamps” opponent

This is an example of a defensive foul for “clamping”. Defensive players may not clamp or lock their opponent’s arms affecting their freedom of movement. On this play, the highlighted defender uses his right arm and the right side of his body to clamp his opponent’s left arm, preventing his opponent from moving to receive the ball. This is a defensive foul on the player in the white uniform.