All In: World Championship Triple-Header - Gilberto 'Zurdo' Ramírez

Valdez (22-0, 19 KOs), from Nogales, Mexico, will be making the second defense of his WBO featherweight title against NABO champion and No. 1 contender Miguel Marriaga (25-1, 21 KOs), from Arjona, Colombia; Ramirez (34-0, 24 KOs), from Mazatlan, Mexico, will be making his first defense of the WBO super middleweight title against Top-10 contender Max Bursak (33-4-1, 15 KOs), of Kiev, Ukraine.