Konfrontacja Sztuk Walki better known by its initials KSW, is widely considered to be the premiere mixed martial arts organization in Poland and one of the leading in Europe.

Mamed Khalidov is a Russian-Polish mixed martial artist. He is best known for competing in the Middleweight division of Polish MMA promotion KSW, where he is the former KSW Light Heavyweight and KSW Middleweight Champions. He is currently ranked #1 in the KSW Middleweight rankings.