Angel Pagan led off the first inning with a homer, Buster Posey connected two batters later, and Yusmeiro Petit went six innings in a spot start replacing injured Matt Cain as the San Francisco Giants beat the San Diego Padres 6-0 on Tuesday night. Read more http://scores.espn.go.com/mlb/recap?gameId=340429126&teams=san-diego-padres-vs-san-francisco-giants