Del Potro beats Fish, advances to Countrywide final

Juan Martin del Potro, a rangy 19-year-old Argentine who's on a roll, made quick work of Mardy Fish on Saturday to advance to the Countrywide Classic final. Winning his 13th consecutive match and aiming for his third victory in less than a month, del Potro breezed to a 6-2, 6-1 victory over his American foe in a match that lasted just an hour and 22 minutes. Top-seeded Andy Roddick was scheduled to face German Denis Gremelmayr in a night match in the other semifinal. Del Potro, the No. (link)