Roach irons out Zou's amateur mistakes ahead of pro debut

Two-time Olympic gold medalist and three-time world amateur boxing champion Zou Shiming of China poses for a portrait at Wild Card Boxing Club while working out for his upcoming professional boxing debut, in Los Angeles, March 20, 2013. [Photo/Agencies]

Two-time Olympic gold medalist and three-time world amateur boxing champion Zou Shiming of China poses for a portrait at Wild Card Boxing Club while working out for his upcoming professional boxing debut, in Los Angeles, March 20, 2013. [Photo/Agencies]