Former Timberwolves forward made his Miami Heat debut Thursday night -- actually, it's his second stint with the team -- and something odd happened.

On his Heat Check blog, the Miami Herald's Goodman reported: "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."

Now, to the video:

You can read the full blog post here.