This is an example of an offensive foul for hooking during post play action off-ball. It is a foul by an offensive post player to interfere with his opponent’s freedom of movement using extended arms. In this example, Blue 21 establishes a deep seal on his opponent off-ball under the basket. He then uses his left arm to hook his opponent around the head, neck and shoulder as the entry pass is thrown. This is an offensive foul by Blue 21.