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McGregor Challenges Mayweather to MMA Rematch: 10-Second Finish!

1/8/2026

23 4 Full Breakdown

Summary

McGregor Challenges Mayweather

Conor McGregor (UFC fighter) called for a rematch with Floyd Mayweather (retired boxer), proposing the fight take place in the octagon under MMA rules.
McGregor said he could finish Mayweather in 10 seconds under MMA rules.
The challenge appears as McGregor plans a UFC return at a White House event in June.
Mayweather has continued exhibition bouts since retiring with a perfect boxing record; MMA remains uncertain.

Summary

McGregor Returns March

Conor McGregor, UFC fighter, can return to competition on March 20 after his ban was reduced, setting up a potential bout with Michael Chandler.
Michael Chandler, UFC lightweight who coached against Conor McGregor on The Ultimate Fighter 31, expresses confidence about facing him and hints at a summer showdown.
UFC President Dana White has yet to confirm details for the June event, as both fighters prepare for an anticipated matchup.

History

Historical Context

The 2017 boxing match between Floyd Mayweather Jr. and Conor McGregor, held on August 26 at T-Mobile Arena, marked a significant crossover between boxing and mixed martial arts. With 4.3 million pay-per-view buys, it became the second-highest in history. Mayweather's victory extended his undefeated record to 50-0, while McGregor's challenge for a rematch underscores ongoing rivalries in combat sports.

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McGregor Challenges Mayweather

Conor McGregor (UFC fighter) called for a rematch with Floyd Mayweather (retired boxer), proposing the fight take place in the octagon under MMA rules.
McGregor said he could finish Mayweather in 10 seconds under MMA rules.
The challenge appears as McGregor plans a UFC return at a White House event in June.
Mayweather has continued exhibition bouts since retiring with a perfect boxing record; MMA remains uncertain.

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