Cardinals Minors Roster Moves 5-4-13

Nick Greenwood and Keith Butler were sent from Triple-A Memphis to Double-A Springfield.

Mitch Boggs and Eduardo Sanchez were activated by Triple-A Memphis.
A-Advanced Palm Beach placed Chris Corrigan on the disabled list and activated Cody Stanley.
Single-A Peoria activated Michael Swinson and Ildemaro Vargas, placed C.J. McElroy on the disabled list, and sent Steven Ramos to extended spring training.