Nothing new here, he's done it for years.
I hear him say more than , but he can swear with the best of them.
It does get more noticable as the season hits the home stretch, when the games matter more.
Those that say he doesn't show emotion on the court haven't watched him close enough. If his man gets by him for an easy basket he'll bounce the ball hard out of bounds before he tosses it to the ref for the inbound. He's hit the base of the basket.
He's not the stone face he was earlier in his career, he lets more show now.