Bloody Elbow, for MMA and UFC news

With the 4th clash between Manny Pacquiao and Juan Manuel Marquez approaching, watch HBO's 24/7 series that goes in-depth at one of the most storied rivalries in boxing.

Former IBF and WBA boxing champ Fernando Vargas, who hasn't fought since 2007, claims that UFC star Nick Diaz was the one who declined to fight him in 2011 in this video interview. He also says Vitor Belfort has the best hands in MMA.

Former UFC fighter Kimbo Slice continues to fight cans in the boxing world, and upped his record to 6-0 with a win over Howard Jones on the weekend. Check out the video here.