BT Sport takes a closer look at the build-up ahead of the blockbuster bout between UFC star Conor McGregor and legendary boxer Floyd Mayweather on August 26, featuring interviews and analysis.
WATCH: Conor McGregor: Doubt Me Now – Full documentary
BT Sport takes a closer look at the build-up ahead of the blockbuster bout between UFC star Conor McGregor and legendary boxer Floyd Mayweather on August 26, featuring interviews and analysis.