WBO orders purse bid for Peter Quillin-Mat Korobov ESPN.com’s Dan Rafael reported Thursday afternoon that the WBO has ordered negotiations to begin pitting their middleweight champion Peter Quillin against Mat Korobov. That’s all fine and dandy, but Quillin (31-0, 22 knockouts) is promoted (not on paper) by Golden Boy Promotions and Korobov (24-0, 14

Matt Korobov faces Jose Uzcategui in Crawford-Gamboa co-feature on HBO Unbeaten middleweights Mat Korobov and Jose Uzcategui will meet in the June 28 co-featured bout on the Terence Crawford against Yuriorkis Gamboa undercard. The bout will be televised by HBO and is the first HBO exposure for both fighters. Korobov was a 2008 Olympian who