SAN FRANCISCO — Hector Sanchez is getting a lot more comfortable with his swing and his role on the Padres since coming off the disabled list almost two weeks ago.Hitting a home run against his former ballclub provided a lift, too. Driver, 3-Year-Old Victim ID'd in Fatal I-680 Crash Sanchez homered and singled twice in his return to AT&T Park, and six San Diego pitchers combined on a five-hit shutout as the Padres beat the San Francisco Giants 4-0 Monday night."It's amazing to play in this ballpark," Sanchez said. "Great fans, beautiful field. Sometimes in baseball you have to turn the page. I spent a lot of time with the Giants, had great memories. But when you come back here you have to turn the page and do the best you can do." Mother Who Lost Son on 9/11 Lashes Out at President Obama Sanchez spent his first five seasons in San Francisco as a backup behind four-time All-Star catcher Buster Posey and had homered only twice previously at AT&T Park before hitting a 2-2 pitch from starter Jeff Samardzija (11-10) into the stands above the brick wall in right field with one out in the sixth.It's Sanchez's first three-hit game since May 17, 2014. Cars Ram Into, Damage...