Khabib, who retired undefeated at 29-0, stepped away from the sport at just 32 years old. He defended his lightweight title three times, defeating the likes of Conor McGregor, Dustin Poirier, and ...

Conor McGregor barely trained before his defeat to Khabib Nurmagomedov. That is according to estranged teammate Artem Lobov, ...