When a team loses 107 games, changes usually abound. To that end, general manager Jeff Luhnow has been happy to oblige. The second-year GM used a hatchet rather than a scalpel to remake the roster in the off season and in fact, only two position starters will return to the Astros’ everyday lineup this season. While Jason Castro joins Jose Altuve as the only returning position players for 2013, Castro will be joined by Carlos Corporan behind the plate. Together — at least on paper — they may well provide the most solid position for new manager Bo Porter. Catcher is not exactly the deepest position in the organization and _Read More