Two former champions and fan favourites will collide at KSW 57 on December 19 in a fight that will surely divide fans.

Former featherweight champion Artur 'Kornik' Sowinski (21-11) meets former welterweight champion Borys Mankowski (21-8-1) in an important contest in the KSW lightweight division. 

Both men have have looked impressive as of late. Sowinski is coming into this fight off the back of two straight first round finishes over Vinicius Bohrer and Gracjan Szadzinski while Mankowski has recent wins over Vaso Bakocevic & 'The Polish Zombie' Marcin Wrzosek.

KSW 57 will feature a heavyweight title fight between champion Phil De Fries (18-6) and veteran Michal Kita (20-11-1) while Croatia’s Antun Racic (24-8-1) will make the first defense of his KSW bantamweight title against a yet-to-be-announced opponent.

KSW 57 will be available live around the world on www.KSWTV.com.