The biggest fight in history is signed.
The boxing bout between Floyd Mayweather and Conor McGregor is a done deal.
Yahoo Sports announced the news.
Yahoo announced that Mayweather is expected to make the announcement on social media as early as Wednesday.
McGregor and Mayweather have now officially announced the bout on social media.
THE FIGHT IS ON. pic.twitter.com/KhW0u3jRft
— Conor McGregor (@TheNotoriousMMA) June 14, 2017
— Floyd Mayweather (@FloydMayweather) June 14, 2017
Here is Dana White announcing the bout.