Doug Fister flipped the script from his last start in San Francisco during the 2012 World Series, tossing seven scoreless innings to help the Washington Nationals beat Madison Bumgarner and the Giants 2-1 on Tuesday night.San Francisco Giants' Madison Bumgarner works against the Washington Nationals in the first inning of a baseball game Tuesday, June 10, 2014, in San Francisco.Washington Nationals' Doug Fister works against the San Francisco Giants in the first inning of a baseball game Tuesday, June 10, 2014, in San Francisco.San Francisco Giants second baseman Brandon Hicks throws over Washington Nationals' Adam LaRoche to complete a double play in the fourth inning of a baseball game Tuesday, June 10, 2014, in San Francisco. Washington's Ryan Zimmerman was out at first base.Washington Nationals' Doug Fister works against the San Francisco Giants in the first inning of a baseball game Tuesday, June 10, 2014, in San Francisco.