SAN FRANCISCO, Sept. 19 (UPI) -- Jose Guillen cracked a grand slam and drove in a total of six runs Sunday, boosting the San Francisco Giants to a 9-2 win over Milwaukee and into first place.
Buster Posey contributed two doubles, drew three walks and scored three runs as the Giants vaulted over the San Diego Padres atop the National League West after the Padres lost to St. Louis Sunday.
Barry Zito (9-13) ended a career-high nine-game losing streak, yielding two runs on three hits. He walked one and struck out three in six innings.
Brewers starter Chris Narveson (11-8) was tagged for six runs on four hits through 4 2/3 innings.