The 25-year-old "Sorry" singer claimed he was joking about fighting the Hollywood star.
The 25-year-old singer took to Twitter to announce he wanted to take on the 56-year-old action movie star in a UFC clash.
The Irishman announced his retirement from MMA via a post on his Twitter account on Monday night.
The 33-year-old won the belt at UFC 217 in November 2017.
McGregor allegedly left the famed Fontainebleau Hotel with a fan and smashed their phone when the fan tried to take his photo.
"You accomplished the main goal: You won the fight, with confidence and dignity," Putin told the fighter.
UFC lightweight fighter Nik Lentz gave a bizarre "shoutout" to Judge Brett Kavanaugh Saturday just hours after the controversial Trump nominee was sworn in to the Supreme Court.
The 24-year-old had a ghost writer take down the account.
Anthony Joshua could earn as much as $50 million per fight if he switches to MMA.
"Honestly I was just praying, 'Lord, please do not kill me,'" VanZant said about a 10-pound cut in a single day.
Daniel Cormier has been reinstated as the new heavyweight champion.
By the eighth round, the most feared man in the UFC was scuffling with all the ferocity and accuracy of a middle manager arguing with a colleague at after-work cocktails.
Leslie Alexander has been owner for 24 years.
In the space of less than a week, Conor McGregor and Floyd Mayweather have thrown mostly everything at each other except physical objects and their fists.
The two men traded insults in Los Angeles ahead of their fight on August 26.
The Irishman is known for his showmanship outside the ring.
The Canadian died on Sunday having fallen into a coma.
The pair will meet in Las Vegas on August 26.
McGregor will switch sports to take Mayweather on at boxing.