ANAHEIM, Calif.—Shohei Ohtani’s latest majestic homer wasn’t nearly enough to turn back the Houston Astros as they steamroll toward another AL West title. Ohtani hit his 45th homer in the eighth inning, but Aledmys Díaz and Kyle Tucker hit back-to-back homers and drove in three runs apiece while leading the Astros to a 10-5 victory over the Los Angeles Angels on Tuesday night. Ohtani connected for his first homer since Sept. 10, driving a solo shot off Houston’s Cristian Javier 445 feet into the elevated right field stands at the Big A. “Chop that up a little bit, you might get two or three out of that,” Angels manager Joe Maddon said. Ohtani has only three homers in September, but the two-way superstar is just one behind Toronto’s Vladimir Guerrero Jr. and Kansas City’s Salvador Perez for the major league lead. With a 116.1 mph exit velocity that resembled his …