UFC lightweight champion Conor McGregor (21-3-0, MMA) takes on the undefeated Floyd Mayweather Jr. (49-0-0, 26 KOs) in a boxing showdown at the Las Vegas T-Mobile Arena Aug.26.

Check out the BT Sports documentary below: Conor McGregor: Doubt Me Now.

MMA Crossfire Vault – Conor McGregor News

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