Juan Manuel Marquez vs Mike Alvarado happens Saturday, May 17th, LIVE on HBO at 10:15 PM ET/PT.
While you're waiting for the fight to begin, you can enter for your chance to win a boxing glove signed by BOTH fighters!
Here's how to play…
Sweepstakes Run: Monday, May 5, 2014 12:30 PM PT – Sunday, May…
