Conor McGregor, who is considered the biggest star in UFC history, posted on Twitter late Saturday night that he’s retiring from the Octagon. The announcement, which came after Amanda Nunes’ impressive flyweight title defense in UFC 250, came as a surprise, but already some believe it’s insincere and could be more of a publicity stunt. …
JACKSONVILLE, Fla. — Kicks, punches and grunts echoed through the empty arena. Coaches, commentators and camera clicks resonated like never before. Blood, sweat, swollen eyelids and face masks signaled the return of UFC, the first major sporting event to resume since the coronavirus shuttered much of the country for nearly two months. UFC 249 ushered …