BBC Sport - Mayweather v McGregor: Mick Konstantin performs his song live in Vegas

'There's only one Conor McGregor' - Mick Konstantin live in Vegas

Watch Mick Konstantin perform his single 'There's Only One Conor McGregor' in Las Vegas - the teacher from Kildare has had his flights, hotel and tickets all paid for by McGregor.

WATCH MORE:Mayweather & McGregor face off before £466 fight

Top videos