Mayweather vs McGregor live: Round by round fight updates from Las Vegas
5:18am
Round one
"McGregor is immediately on the attack and unleashes a few body shots. Mayweather sits on the ropes and makes his assessment, covering up. McGregor throws out the right jab into Mayweather's head. The undefeated Mayweather starts to respond after 90 seconds but is wary of getting too close to that left hand, playing peek a boo. Mayweather slips a big left but doesn't take any damage bar one uppercut. McGregor towers over Mayweather. McGregor's start was fine. Maywaether did nothing. "
Round two
"McGregor again starts on the front foot backing Maywaether into the corner until he forces his way out. It's very cagey so far, no pun intended. McGregor cracks a right on to Mayweather's chin, shuffles and goes forward again but Mayweather sticks him with two wicked body shots. McGregor doesn't look like a novice at all ... until he grabs Mayweather round the waist and the referee pulls them apart. "
"Gareth on round one: Very smart round by McGregor, excellent attacks, pawing with the left, relaxed and letting his hands go. Showboating for confidence. Floyd can't get in. Score McGregor 10-9"