ARLINGTON, Texas — The Athletics got off to a fast start against Texas on Friday night, hitting three solo home runs in the first inning and adding two later in their 8-1 win over the Rangers. Nick Kurtz, Carlos Cortes and Tyler Soderstrom each hit a ball over the outfield wall — just seven pitches into the game — all off 15-season veteran Nathan Eovaldi. “Three runs on the board is huge,” said Cortes, who also homered off Eovaldi in the fifth with two runners on. “That guy’s a legend, great pitcher. I just felt good today. Excited to come through in some big situations.” Kurtz launched Eovaldi’s first-pitch fastball over the right-field wall. Cortes sent another shot to right, and Soderstrom homered on the first pitch he saw to straight-away center. “It’s kind of great from pitch one to be able to put a score up on the board,” Kurtz said. “The boys followed up that with two more. It’s pretty cool.…