KSW is set to return to action with KSW 67: De Fries vs Stosic today in Warsaw, Poland. The night’s main event will feature heavyweight champion Phil De Fries defending his crown for the sixth time against former UFC light heavyweight Darko Stosic, while the co-main event will feature welterweight prospects Andrej Grzebyk and the undefeated Adrian Bartosinski. Also featured on the card is an originally-scheduled featherweight matchup between UFC vet Filip Pejic and the undefeated debuting Dawid Smielowski. The event can be seen through the KSW app or KSWtv stateside.