Dustin Poirier has been in the UFC since 2011 and was in the WEC in 2010 when the former parent company of the UFC purchased the organization. He is a legendary MMA fighter and is retiring after a storied career.

NEW ORLEANS – Paulo Costa has seen better days, but Roman Kopylov still considers him to be at elite level.

M ax Holloway vs. Dustin Poirier 3 is a tough act to live up to. Two of UFC's most endearing and enduring stars will collide, after which Poirier will retire in his home state of Louisiana at UFC 318. The MMA world's attention will appropriately be on the main event, but it's not the only significant fight.

Poirier clocked in at 156 pounds on Friday morning for his retirement fight. “The Diamond” is set to take on Max Holloway, who clocked in at 155 pounds, in the UFC 318 headliner. Poirier will have the hometown fans firmly behind him, as the fight will be held in New Orleans.

The entire UFC 318 main card, along with Max Holloway vs. Dustin Poirier, had faceoffs at the press conference.

Read the recent MMA news and rumors about Paulo Costa for fantasy fighting. Former middleweight title challenger Paulo Costa is scheduled to take on

Costa's comeback arrives just one month before the division's title is contested between UFC champion Dricus du Plessis and undefeated challenger Khamzat Chimaev at UFC 319. Although he has some work to do before he nears a second-career title shot, Costa isn't letting go of his old rivalry with Chimaev.

Paulo Costa reveals the shocking reason he wants to go to war with Khamzat Chimaev, igniting tension ahead of a potential clash.

Former UFC champions Kamaru Usman and Henry Cejudo recently shared their predictions for the upcoming Paulo Costa vs. Roman Kopylov fight.

On the second episode of UFC 318 "Embedded," Paulo Costa finishes his camp feeling the utmost confident before his fight.