Before I put these links together I took a look at the Astros players Twitter feeds to determine what exactly they're using them for.
The Business Side of Baseball
BOB: Bud Selig speaks
By Brian Borawski
2012 Baseball Mock Draft: April Edition - Minor League Ball
John Sickels and Matt Garrioch flip-flop picks in their latest mock draft.
On the Field
Trade Candidate: Brett Myers: MLB Rumors - MLBTradeRumors.com
By Ben Nicholson-Smith