Later on this evening (Sat., June 16, 2012), Julio Cesar Chavez Jr. will step back inside the ring to take on Andy Lee in a WBC middleweight championship showdown at 10 p.m. ET on HBO.

It's a big fight and MMAmania.com will have live round-by-round, blow-by-blow coverage just as soon as it gets underway.

But before Chavez and Lee duke it out, HBO is replaying the controversial Manny Pacquiao v...