Barry Zito have up just two hits in six innings and Cody Ross, Buster Posey and Aubrey Huff hit solo home runs to lead the San Francisco Giants to a 3-1 win over the Kansas City Royals on Saturday. Ross hit his third homer of the spring off left-hander Bruce Chen in the second inning. Posey hit his third in the fourth, and Huff connected for his fourth in the sixth.