DETROIT - The San Francisco Giants rode another virtuoso pitching performance to blank the Detroit Tigers 2-0 on Saturday and move with one victory of their second World Series title in three years. San Francisco, having held the Tigers scoreless for 18 straight innings, took a 3-0 lead and can claim the championship with a victory at Detroit's Comerica Park on Sunday. Giants starter Ryan Vogelsong allowed the Tigers just five singles over 5 2/3 innings before giving way to two-time Cy Young Award winner Tim Lincecum and closer Sergio Romo, who failed to give up a hit. ...