SAN DIEGO (AP) — Austin Gomber allowed two hits in six innings, Brenton Doyle and Jordan Beck homered and the Colorado Rockies beat the San Diego Padres 8-0 on Wednesday to complete a three-game sweep with their seventh straight victory. Gomber (1-2) struck out five and walked two before three relievers finished a four-hitter. It was the first time last-place Colorado (15-28), which has won six road games all season, swept a three-game set in San Diego since 2013. Beck, who had four RBIs and two extra-base hits, smacked his first major league homer in the sixth with a drive deep into the left-field seats. He extended his hitting streak to a career-high five games. Michael King (3-4) had a rocky