A former opponent of Islam Makhachev (left) explains how Arman Tsarukyan (right) pulling out of UFC 311 "messed up" the UFC lightweight division. [Image courtesy: Getty Images] The UFC started ...

There’s one big exception: 28-year-old standout Arman Tsarukyan, who was supposed to fight current strap-hanger Islam Makhachev back at UFC 311 before withdrawing at the literal last second due ...