For the second straight night, and fourth time at AT&T Parkthis season, the Giants were winners in walk-offfashion. New No. 3 hitter Mike Fontenot drove in the winning runSaturday, bringing Aaron Rowand home from third with a fly ball toright in the bottom of the ninth that gave San Francisco a 3-2victory. Rowand had led off the frame with a single, and advancedon Freddy Sanchez's single and a wild pitch. Brian Wilson got the win for a second straight night afterpitching a scoreless ninth, and San Francisco improved to 4-1 sincea surprise move to put the light-hitting Fontenot in the heart ofthe lineup.