SAN FRANCISCO — The return to AT&T Park was a huge boost to Matt Cain, who has wild home-road splits this season, but it did predictable things to an already-limp Giants offense.The Giants entered the night as the lowest-scoring team in the National League and they got blanked 2-0 by Jaime Garcia and the Braves. Garcia out-dueled Cain and provided the only offense of the night, as well. The Giants have dropped five of six. Family Desperate to Find Missing SF Husband and Father Here are five things to know from AT&T Park, where they keep having Star Wars Night but they've never once celebrated Super Troopers …--- Cain entered the seventh with a 0.94 ERA at home this season, but the opposing pitcher busted him. With one on and two outs, the Giants intentionally walked Dansby Swanson to get to Garcia, a career .145 hitter. He bounced a single into shallow left and it looked like Brandon Belt had a play at the plate, but his throw home hit the runner. That allowed Swanson to race home for a 2-0 lead. Thief Shoots Burger Joint Employee in San Leandro, Escapes --- Cain's final line: seven innings, one earned run, one walk, three strikeouts. Yep, that's a Caining.---...