Whichever camp you're in, here's the most important thing you need to know about the fight.
While the times haven't been announced, it will certainly be a late night or very early start for viewers in the Kenya, so expect to be up well into Sunday 27 August.
The main event begins at 6am Kenyan time, but the fight itself may start closer to 7am Kenyan time.
The fight, between the undefeated Floyd Mayweather and Conor McGregor is set to break all pay-per-view records.
It will be staged at the T-Mobile arena in Las Vegas, USA but millions more will be watching the fight via TV around the world.