Yes... but he's an old fart now. He's gotta use all his strength for just playing the game. He doesn't ahve enough left to waste it on unnecessary yelling and flailing of body parts.
And, he's an experienced big body for the frontcourt. Which we seem to be in need of right now. Besides he might come and provide the requisite beatings for Jackson and Tinsley when they go into knucklehead mode.