SAN DIEGO — After shrugging off a series of injuries to post baseball's best record in the first half, the Giants hoped for even bigger things after the break. The first night back, however, wasn't one they enjoyed.Madison Bumgarner and the lineup looked flat at Petco Park, falling 4-1 to the Padres. The Giants had won the previous nine meetings between the teams this season. French Nationals in SF Hold Vigil For Nice Attack Victims Coming off perhaps the best regular season start of his career, Bumgarner had an unusually rough night. He walked Wil Myers in the first and then hung a slider to Yangervis Solarte. Myers had taken off on the pitch and scored easily when Solarte lined a double into the left field corner. The Padres scored on three straight singles in the third, one of which was a hard shot off Conor Gillaspie's leg that appeared to be a double play off the bat.Adam Rosales ambushed Bumgarner while leading off the fourth, smashing a flat 89 mph pitch off the Western Metal Supply Co. building in left. Myers hit a solo homer to dead center an inning later and he took time to enjoy it. Bumgarner had earlier had words with Travis Jankowski and Derek Norris, and Myers...