Conor McGregor v Floyd Mayweather will take place in August
UFC champion Conor McGregor has been trying to secure a deal with boxer Floyd Mayweather for months.
And McGregor has tweeted 'The Fight is on' in reference to the bout.
Mayweather then posted a video on instagram referencing the date of the clash.
No terms of the agreement have been made public but the likelihood is that the fight will take place at the T-Mobile Arena in Vegas and will be at 154lbs.