San Francisco Giants pitcher Brian Wilson celebrates after finishing off the Giants' 4-0 victory over the Texas Rangers in Game 4 of the World Series. The victory gave the Giants a 3-1 lead in the best-of-seven series.

San Francisco Giants batter Buster Posey hits a solo home run in the top of the eighth inning on Sunday.

Texas' Elvis Andrus reacts after being called out on a double play during the sixth inning on Sunday.

San Francisco Giants rookie Madison Bumgarner throws in the eighth inning on Sunday. Bumgarner, a 21-year-old rookie, tossed eight scoreless innings.

San Francisco's Edgar Renteria, right, is congratulated after scoring on a hit by Andres Torres during Game 4 of the World Series on Sunday. The Giants won 4-0 to take a 3-1 lead in the series.

Texas outfielder Jeff Francoeur chases down a double off the bat of Giants batter Andres Torres on Sunday.

San Francisco's Edgar Renteria loses his bat while swinging at a pitch in Game 4.

Texas Rangers players (from left) Nelson Cruz, Josh Hamilton and Jeff Francoeur rest in the outfield during a pitching change in the sixth inning.

San Francisco's Aubrey Huff smacks a two-run home run.

San Francisco's Travis Ishikawa slides into third base on a single by teammate Edgar Renteria. Ishikawa was safe on the play.

Rangers shortstop Elvis Andrus forces out Giants baseunner Cody Ross on a fielder's choice.

San Francisco's Freddy Sanchez shows the ball after catching a line drive by Texas slugger Jeff Francoeur.

San Francisco second baseman Freddy Sanchez looks at his throw to first after putting out Texas baserunner Elvis Andrus at second.

Rangers pitcher Tommy Hunter delivers to the plate. Hunter has yet to win a game in the postseason.

Fans reach for a foul ball by San Francisco hitter Freddy Sanchez.

Giants shortstop Edgar Renteria turns a double play over a sliding Michael Young. Renteria, now with his sixth team in 15 seasons, was playing in third World Series.

Texas centerfielder Josh Hamilton dives for a ball in the second inning.

Hamilton is congratulated by teammate Jeff Francoeur for his diving catch.