Oleg Kryoka
Oleh Olegovych Kroka is an amateur Ukrainian Greco-Roman wrestler, who played for the men's heavyweight category. Kryoka represented Ukraine at the 2008 Summer Olympics in Beijing, where he competed for the men's 96 kg class. He lost the qualifying round match to Turkish wrestler and Olympic bronze medalist Mehmet Özal, with a three-set technical score, and a classification point score of 1–3.