Dodgers at Nationals, weather permittingJustin Sellers, SSTony Gwynn Jr., LFMatt Kemp, CFJuan Rivera, 1BRuss Mitchell, 3BJerry Sands, RFA.J. Ellis, CJamey Carroll, 2BDana Eveland, PTony Gwynn Jr.'s two-run double in the ninth broke a 4-4 tie and propelled the Dodgers to a 7-4 victory in the first game of their scheduled doubleheader against Washington today.The Dodgers took a funky approach to building a 4-0 lead. Dee Gordon, who went 4 for 5, was thrown out at home twice on fielder's choice grounders by Matt Kemp, and each time Juan Rivera followed with a two-run double.After the Nationals tied the game against Chad Billingsley, the teams remained scoreless until the ninth, when Gwynn drove home Jerry Sands (who was hit by a pitch) and Rod Barajas. Gordon then followed with an RBI