Henry Owens made his 2016 major league debut and David Ortiz played his final game in Houston, but it was Heath Hembree who was the hero of the Boston Red Sox’s series against the Astros. Hembree, who only was recalled from Triple-A Pawtucket on Tuesday, came on in the 10th inning after Red Sox closer Craig Kimbrel blew his save opportunity in the ninth by allowing Astros left fielder Colby Rasmus to tie the game with a two-run homer. And Hembree held on through three scoreless innings, allowing just two hits and striking out four, including the final two batters of the game. “He continues to come along so strong for us,” Red Sox manger John F...