Catch the live action of Floyd Mayweather vs Juan Manuel Marquez live in HBO PPV.

The unbeaten “Number One” Floyd Mayweather Jr. will make his celebrated return to the ring against “Numero Uno” Juan Manuel Marquez for a 12 round welterweight showdown that will be available live via HBO PPV  on September 19, 2009 9PM ET/6PM PT at the MGM Grand Las Vegas.