Brent Rooker and Shea Langeliers homered in a three-run seventh inning to help the Athletics to a 7-4 comeback win against the Colorado Rockies on Saturday evening in Denver, Colo.Tyler Soderstrom had two hits, an RBI and a run scored, Lawrence Butler went 3-for-4 with a run scored in the leadoff spot, and Jacob Wilson had a two-run double as part of a three-run sixth after hitting into a triple play earlier in the game.A’s left-hander JP Sears (1-1) allowed three runs and six hits in 6 1/3 innings, striking out two and walking two.Rockies right-hander German Marquez (0-1) was spotted a three-run lead but couldn’t hold it, partly because he matched his career high with six walks. He surrendered four runs — three earned — and five hits in 5-plus innings, striking out three.Sean Bouchard and Ryan McMahon homered for the Rockies, who have lost six straight.Bouchard hit a high fly in the second inning that cleared the wall in left for a two-run homer and a 2-0 lead. The Rockies loaded the bases with no outs in the third but only scored one run on a double play ground-out to make it 3-0.Sears would then retire the next 11 in a row. Butler scored on a throwing error in the fourth to make it 3-1 and begin the Athletics’ comeback.Marquez walked his fifth and sixth batters of the game to start the sixth and then gave up a double just inside the first-base line to Soderstrom to allow the A’s to cut the deficit to 3-2.Wilson then dropped a two-run double just inside the left field line off Jimmy Herget to give the A’s a 4-3 lead.