KISSIMMEE, Fla. – Saturday belonged to Astros owner Jim Crane, who swooped in to Osceola County Stadium in a helicopter. Sunday was all about The Rocket. Seven-time Cy Young-winner Roger Clemens began his spring-training instructional role with the Astros, arriving before the clubhouse opened to the media, then interacting with players, coaches and first-year manager Bo Porter. Clemens will be in Kissimmee through Wednesday, returning twice more before the Astros host the Texas Rangers on March 31 at Minute Maid Park in MLB’s 2013 season-opener. “I’m a season-ticket holder, so I’m excited just like anybody to work with these guys and get out there,” Clemens, 50, said. “Some of these [...]