AUDIO: Karim Mayfield Speaks to Ryan Maquiñana on Pacquiao Steroid Rumor

San Francisco welterweight Karim Mayfield (13-0, 8 KOs), who was a sparring partner in Manny Pacquiao's last camp in preparation for Shane Mosley, offers his two cents on the recent unsubstantiated internet allegations regarding Manny Pacquiao's so-called steroid use.

LISTEN: http://www.youtube.com/watch?v=oYq39XveVys