The Memphis Grizzlies star whipped out his finger guns celebration again during a game against the Miami Heat, which might be a bit of a problem because the NBA reportedly issued a warning against him Wednesday for the same celebration. This time, he did it less than five minutes into the first quarter, on his first basket of the game.

The Memphis Grizzlies and Miami Heat matched up in a pivotal contest for conference standings. While the Heat are locked into the play-in tournament, the Grizzl