In December 2012 Matt Wells became the Aggies new head coach replacing , Gary Andersen , who had left shorty after the final game of the 2012 season to become the new head coach for the University of Wisconsin .
In December 2012 Matt Wells , previously the offensive coordinator , became the Aggies new head coach replacing , Gary Andersen . 
 Andersen left the Aggies shorty after the final game of the 2012 season to become the new head coach for the University of Wisconsin .