Oleksiy Oliynyk

Heavyweight vet decides to unretire after organization offers better terms than the UFC 

Is Aleksei Oleinik going to retire after his bout at UFC Fight Night: Dern vs. Yan this weekend?

5 UFC fighters with signature submission holds

Watch: Aleksei Oleinik teaches Jared Vanderaa winning submission in wholesome backstage interaction moments after beating him at UFC 273