Two of KSW’s most explosive stars are set to go head to head in a middleweight superfight in the main event of KSW 56. KSW officials confirmed to MMA Junkie that the promotion’s two-time welterweight champion Roberto Soldic will move up to middleweight to take on former 185-pound champion Michal Materla at the event, which takes place at Wytwórnia in Lodz, Poland on Saturday, Nov. 14. The event streams live via online pay-per-view at KSWTV.com, and will be held behind closed doors due to the current COVID-19 restrictions in Poland