KISSIMMEE, Fla. – The Astros won’t have a team captain in 2013. First-year manager Bo Porter met with 10 players Wednesday morning during an “Astros Talk” session in the clubhouse, telling them he wants a group of leaders to guide the rebuilding team this season. “I’m a firm believer that leaders have to exist in every area, every level of your organization,” Porter said Wednesday during a pre-workout interview at Osceola County Stadium. “If you want the organization to continue to grow and continue to thrive, then the leaders have to develop the next wave of leaders.” In the meeting: Catchers Jason Castro, Carlos Corporan and Jason Jaramillo; pitchers Erik [...]