Mendes-Lamas to main event UFC Fight Night 63 on FS1 in Fairfax, Virginia.
"The Notorious" Conor McGregor talks about moving up in weight in the UFC.
Video of Lorenzo Fertitta's appearance on FOX Sports Live.
Find out how much fighters were paid for Saturday's UFC 178 PPV.
Detailed, round-by-round UFC 178 results coverage!
Full results from the official weigh-ins for Saturday's UFC 178 PPV.
Watch the three-part "Countdown to UFC 178" hype special for this Saturday's big event.
Watch an extended preview of the upcoming UFC pay-per-view.
McGregor says Dustin Poirier is a "quiet little hillbilly" that is going to get knocked out in the first round
Things get weird as Jones and Cormier answer questions from media and fans.
UFC officials confirm McGregor-Poirier bout for September 27th.
With impressive victory over Brandaoi, McGregor lands at number ten in the rankings.
Dustin Poirier calls out Conor McGregor on Twitter.