Chris Narveson gave up two runs in three innings as the San Francisco Giants defeated the Milwaukee Brewers 6-1 in Sunday Cactus League action.  Matt Cain started for the champs and pitched three scoreless innings.  Alex Gonzalez had the only run batted in for Milwaukee while Carlos Gomez addd a pair of hits.  The Brewers fall to 6-8 in spring training games and they will play the Los Angeles Dodgers on Monday.