Doug Fister pitched seven shutout innings and the Washington Nationals took advantage of Madison Bumgarner's one off-target throw, staving off elimination in the NL Division Series with a 4-1 win against the San Francisco Giants on Monday.Washington Nationals' Bryce Harper, left, reacts as he is called out on strikes by home plate umpire Tom Hallion, right, during the fourth inning of Game 3 of baseball's NL Division Series against the San Francisco Giants in San Francisco, Monday, Oct. 6, 2014.San Francisco Giants manager Bruce Bochy punches fists with pitcher Tim Lincecum before Game 3 of baseball's NL Division Series against the Washington Nationals in San Francisco, Monday, Oct. 6, 2014.San Francisco Giants pitcher Madison Bumgarner delivers a pitch in the first inning against the Washington Nationals during Game 3 of baseball's NL Division Series in San Francisco, Monday, Oct. 6, 2014.Washington Nationals pitcher Doug Fister (58) grimaces before he delivers a pitch in the second inning with two men on base against the San Francisco Giants during Game 3 of baseball's NL Division Series in San Francisco, Monday, Oct. 6, 2014.