A look at all the movement around the Cardinals minor league system with brian Walton of thecadinalnation.com. We talk about those most recently called to the bigs, Liberatore and Gorman. Details on Alec Burleson and how soon he could be called up, too. Six of the top 10 prospects from Walton’s site have been moved to St. Louis in the last few weeks. Who takes the place of those players in the minors? Listen here: