“Number One” Floyd Mayweather Jr. and “Numero Uno” Juan Manuel Marquez go head to head in a fight that could determine who gets to Manny Pacuquiao after the Pacquiao-Cotto fight.

The fight will take place at the MGM Grand Garden Arena in Las Vegas and will the live telecast will start at 9 PM ET.

Mayweather (39-0 25 KOs) had problems during the official weigh-in, weighing 2 pounds above the 144 lb welterweight limit at 146 lb and according to ESPN, Mayweather will have to shell out $600K for the extra pounds. Marquez (50-4-1 37 KOs) on the other hand weighed in at a comfortable 142 pounds and will fight in the welterweight class for the every first time.

Here’s the Mayweather Marquez weigh-in video from ESPN:

Manny Pacquiao will be attending the fight but will be flying back to the Philippines to start his 8-week training for his November bout with Cotto.

Number One vs Numero Uno: Mayweather VS Marquez Live Stream

For the live stream of the Mayweather VS Marquez fight promoted as the “Number One vs Numero Uno” click here.

Mayweather vs. Marquez: “Number One / Numero Uno” will take place on what is historically considered boxing`s biggest weekend – Mexican Independence Day or El Grito de Independence.