By Rafael Soto
Mexico City - With an impressive display of physical strength and condition, and foot work, Juan Manuel Marquez offered a public workout at the Romanza gym in Mexico City. He was supervised by the legendary coach and member of Hall of Fame, Ignacio Beristain. Marquez (53-5-1, 39 KOs) will face WBO welterweight champion Manny Pacquiao (53-3-2, 38 KOs) on November 12th at the MGM Grand in Las Vegas. Marquez sparred for ten rounds, three with Alex Dilmanghani, three with Ramses Agathon and the final four with Mario Zaragoza.