[US Open, Day 10] Roddick finishes career after loss to del Potro
Everyone figured that del Potro might be the end of the road for Roddick. At this point in their careers, del Potro just has too many ways to beat a player like Roddick. It's a fascinating loss for two reasons. First, del Potro was the player that beat Safin before he retired. Second, del Potro's