KISSIMMEE, Fla. — Former Rice standout Philip Humber is scheduled to make his second spring training start Thursday against the Washington Nationals at 12:05 p.m. at Osceola County Stadium. Records: Nationals (5-4), Astros (5-5-2). Astros’ starters: Greene SS, Altuve 2B, Carter LF, Maxwell CF, J.D. Martinez RF, Freiman DH, Laird 1B, Corporan C, Dominguez 3B. Pitchers: Astros – R Humber. Notes Astros manager Bo Porter said Thursday he still expects to make a decision about the team’s opening-day starter toward the end of camp. Right-handers Bud Norris and Lucas Harrell are vying for the right to take the mound March 31 against the Texas Rangers at Minute Maid Park. Norris [...]