SAN DIEGO — Through two starts, Madison Bumgarner has thrown 15 innings with a 3.00 ERA and hit two homers. The Giants haven't won either one.The lineup managed just five hits against Jhoulys Chacin and the San Diego bullpen, falling 2-1. The Giants dropped to 1-5 on the season-opening road trip after wasting Bumgarner's complete-game effort. Minor Shot, Stabbed in Fight Outside SJ Bowling Alley Coming off a start that made national headlines, Bumgarner was out of sorts early on against an aggressive Padres lineup. He faced seven batters in the first and allowed a run on two doubles, a hit-by-pitch and a walk. Allen Cordoba, a 21-year-old shortstop who was a Rule 5 draft pick and had not previously played above rookie ball, singled to lead off the second. Cordoba's first career hit led to a run when Manny Margo lined a double to left.Jhoulys Chacin gave up nine earned runs in 3 1/3 innings at Dodger Stadium earlier in the week, but the Giants had just two hard-hit balls off the right-hander and both of them ticked off fielder's gloves. #LegalizePizza Protest Erupts at Muni Stops in SF Chacin allowed just one hit through four, a hustle double from Brandon Belt on a ball that...