Chechen UFC sensation calls out controversial US star
Unbeaten phenom Khamzat Chimaev wants to fight dominant grappler Colby Covington
Khamzat Chimaev's pursuit of UFC gold will take him through the controversial former two-time world title challenger Colby Covington, if the unbeaten Chechen-born superstar gets his wish.
Chimaev has been faultless in his UFC run t