By retiring, Khabib (29-0) accomplished something that no other mixed martial arts great managed to do: walk away undefeated. Khabib has since turned his attention to coaching, helping Makhachev ...

In the opposing corner, Khabib Nurmagomedov says Dvalishvili had no desire to fight the undefeated Umar and believes the reigning champion wasn't left with much of a choice. "On Jan. 18 ...