Krysztof Wlodarczyk vs. Steve Cunningham, the rematch, for the IBF cruiserweight title goes ahead on May 26 in Katowice, in the south of Poland, in the biggest arena, 12,000 seats, at the sporthall in Poland. Welterweight Rafael Jackiewicz defends the IBC 147-pound title in the chief support. Jr. middleweight Damian Jonak goes for the WBC Youth interim belt. Hammer Knockout promotes. [details]