LeBron James Explodes At Mario Chalmers During A Timeout, Has To Be Held Back

But things were clearly tense on the Miami bench last night. During the third quarter, LeBron James lunged at teammate Mario Chalmers during a timeout. Udonis Haslem held him back.

Heated (via Bleacher Report):

The look he gave him right before he snapped:

As announcers Mike Breen and Doug Collins said during the broadcast, Chalmers have been the little brother figure for this Heat team. He's always getting yelled at, particularly in high-stress situations. This is nothing new.

LeBron's explosion probably says more about how seriously they're taking the Pacers than anything to do with Chalmers.

He later apologized:

The full video: