By Barry Holbrook: The old trainer for Gennadiy Golovkin, Abel Sanchez, predicts him having issues with making weight for a catchweight fight against Manny Pacquiao if he agrees to face him at 154 pounds rather than 160. Sanchez believes that the 38-year-old Golovkin (40-1-1, 35 KOs) would be sluggish at 154, and he might have […]