Dustin Poirier KOs Conor McGregor: UFC 257 Video Highlights

In the main event of UFC 257, Dustin Poirier scored the biggest victory of his career by knocking out Conor McGregor in the second round. 

Check out all the clips from the shocking main event below.

Athena Says Former AEW Women's World Champion Might Have What It Takes To Be In MIT

Dustin Poirier def. Conor McGregor via TKO (2:32, R2)

After a simmering first round that saw both men have moments of success, the leg kicks that Dustin Poirier had been invested in throughout the fight started to change the momentum. As the second round progressed the power punching of Poirier started landing flush, and quickly "The Diamond" had scored a career defining performance.

Fightful has all of your MMA needs covered. Follow us on Twitter for updates, and subscribe to our YouTube channel for exclusive interviews, lists, news updates, and predictions.

Get exclusive pro wrestling content on Fightful Select, our premium news service! Click here to learn more.