Michael Beasley is pretty hard on himself sometimes. Upset with himself over missing a shot, Beasley started punching himself in the head while running back on defense. He punched himself so hard that he needed treatment after the game from the Heat’s trainer. Steel compresses (like the ones cut doctors use in boxing) were applied to Beasley’s brow in the locker room.
Below is the video.
Source: Joseph Goodman, Miami Herald