Madison Bumgarner gave up just two infield singles while pitching into the ninth inning and the San Francisco Giants beat Arizona 4-1 on Sunday to take two straight from the Diamondbacks after a six-game losing streak.Arizona Diamondbacks pitcher Michael Bolsinger throws against the San Francisco Giants during the first inning of a baseball game on Sunday, June 22, 2014, in Phoenix.Arizona Diamondbacks' Aaron Hill tags out San Francisco Giants' Hunter Pence (8) on a steal attempt during the fourth inning of a baseball game, Sunday, June 22, 2014, in Phoenix.San Francisco Giants pitcher Madison Bumgarner throws against the Arizona Diamondbacks during the second inning of a baseball game on Sunday, June 22, 2014, in Phoenix.