The most awaited fight will start in a few hours - who will maintain the title as number one pound for pound fighter?

You can watch online for free - but most probably they will only be replays or - fake links. Better, spend some dollars in watching the fight in the big screen of theaters, or online pay per view. Else, you can watch the free live streaming of marquez vs mayweather here.

Mayweather Jr comes back with a bang, facing Juan Manuel Marquez this September 19, 2009! To watch the replay of the fight, you may visit Mayweather-vs-Marquez Blog. Yes, fight replay is available online, and one of the many sites you can watch it to is posted here. See you there!