Tim Hudson allowed three hits while working into the eighth inning in his first start for the Giants and San Francisco beat the Arizona Diamondbacks 2-0 on Wednesday night.San Francisco Giants' Hunter Pence (8) celebrates after scoring against the Arizona Diamondbacks, with teammate Brandon Crawford during the sixth inning of a baseball game, Wednesday, April 2, 2014, in Phoenix.San Francisco Giants' Michael Morse (38) celebrates his RBI double with Hector Sanchez, right, during the sixth inning of a baseball game against the Arizona Diamondbacks, Wednesday, April 2, 2014, in Phoenix.San Francisco Giants' Tim Hudson throws a pitch against the Arizona Diamondbacks during the first inning of a baseball game, Wednesday, April 2, 2014, in Phoenix.