Konfrontacja Sztuk Walki's final event of the year will take place Saturday in Gliwice, Poland, where it will see the return of its most popular champion.
The main event of KSW 52: Race sees former KSW middleweight king Mamed Khalidov (187.2) coming out of a one-year retirement after last fighting at KSW 46. He temporarily left the sport after consecutive losses to current light heavyweight champion Tomasz Narkun, and looking to ruin his comeback attempt is Ultimate Fighting Championship veteran Scott Askham (186.