Conor McGregor just made his fight with Floyd Mayweather Twitter official.
THE FIGHT IS ON. pic.twitter.com/KhW0u3jRft
— Conor McGregor (@TheNotoriousMMA) June 14, 2017
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It is believed the two men will fight using boxing rules on August 26th, either at the MGM Grand Garden or the T-Mobile Arena in Las Vegas.
Mayweather, who is 49-0, will come out of retirement to fight McGregor, who was 21-3 in the Octagon.
Mayweather is a huge favorite at 1/16 to win.