petr yan

Petr Yan, nicknamed “No Mercy,” is a UFC fighter from Siberia. He was the UFC bantamweight champion, but lost the belt via disqualification after his opponent Aljamain Sterling faked an injury. The vast majority of UFC fans recognize Yan as the best fighter in his weight class despite him not being champion. Yan also has Twitter beef with many other fighters in his weight class and shows no mercy whenever he verbally spars with them.