Conor McGregor suffers horrific broken ankle in first round in loss to Poirier

What are the weight classes Conor McGregor has competed at in the UFC?

Take me back to prime Conor McGregor ⚡️ Conor McGregor fought Dennis Siver on January 18, 2015, at UFC Fight Night 59. McGregor won the fight against Siver in the second round by TKO (Technical Knockout). This victory was significant for McGregor as it helped him secure a title shot against Jose Aldo for the UFC Featherweight Championship. McGregor’s win over Siver showcased his striking skills and helped build his reputation as a top contender in the UFC featherweight division. In the fight aga

KNOCKOUT on Instagram: "Knocked him out with the same shot just twice as quickly 😭 #knockout #conormcgregor"

Arena knockouts on Instagram: "That 13-second knockout remains one of the most iconic moments in combat sports history. It wasn’t just a victory; it was the definitive arrival of a global superstar. Conor McGregor didn't just win a belt; he dismantled an era of dominance with a single, perfectly timed left hook that shook the world. Jose Aldo entered the Octagon at UFC 194 riding an incredible 18-fight winning streak, having not tasted defeat in over a decade. He was the undisputed pound-for-pou