Los Angeles,CA  ---  Undefeated WBO featherweight champion Juan Manuel Lopez, Caguas, Puerto Rico wraps his hands during a workout in Los Angeles Tuesday for his upcoming world featherweight title fight against two-division world champion Rafael Marquez,Mexico City,Mexico. Promoted by Top Rank, in association with PR Best Boxing, Zanfer Promotions, Gary Shaw Productions and SHOWTIME, Lopez vs Marquez will take place Saturday, September 18 at the MGM Grand Garden Arena in Las Vegas and will be televised live on SHOWTIME Championship Boxing.  --- Photo Credit : Chris Farina - Top Rank