-Fifth-seeded Russian Marat Safin and sixth-seeded American Mardy Fish advanced, while second-seeded Spaniard Fernando Verdasco fell in Wednesday's second-round action at the $475,000 Countrywide Classic tennis event.Frenchman Florent Serra upset Verdasco in 6-2, 7-6 (7-4) fashion on the hardcourts at the Los Angeles Tennis Center.Fish looked like he might have been heading for the same upset fate after dropping the first set of his match in a tiebreak. But he dropped just one game over the fina ...