In a sport built on respect, can a champion ever truly be friends with the men he’s conquered? Over the years, Khabib Nurmagomedov went on to beat 29 opponents, including elite names like Conor ...

Dustin Poirier fell to a similar fate against Dagestan’s two biggest MMA stars. Before hanging up his gloves earlier this year, Poirier got to share the Octagon with some of the all-time greats, from ...