They say you want to get into the man you're guarding and make it difficult for him to make his move. Serge Ibaka did just that when guarding Blake Griffin on this possession. I see nothing wrong with Ibaka's defense here. He's just making sure he has his head in the game.
Here is some interesting defense by Serge Ibaka
This gives new meaning to keeping your head in the game.
Via @dailythunder
