The San Francisco Giants' remarkable 10-game postseason winning streak ended on one bad throw by their best pitcher.Washington Nationals Wilson Ramos, right, bunts next to San Francisco Giants catcher Buster Posey in the seventh inning of Game 3 of baseball's NL Division Series in San Francisco, Monday, Oct. 6, 2014. Giants pitcher Madison Bumgarner had a throwing error on this play that scored two runs for the Nationals. The Nationals won 4-1.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.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.San Francisco Giants Brandon Belt is tagged out by Washington Nationals shortstop Ian Desmond on a steal attempt in the fourth inning during Game 3 of baseball's NL Division Series in San Francisco, Monday, Oct. 6, 2014.