Mayweather-Mosley getting physical.

A crowd of a few thousand roared as the two stood toe-to-toe in New York City as they began to hype their upcoming fight.

Floyd Mayweather's stand to show that athletes are clean demands drug tests before a fight. Unlike Manny Pacquiao, Shane Mosley accepted the terms and will fight Mayweather.

Mayweather-Mosley fight will be on May 1st.

Discuss this at the Forums.