Dec 23, 2012; Dec. 23, 2012; Glendale, AZ, USA: Chicago Bears running back Matt Forte (22) leaves the game with an injury in the fourth quarter against the Arizona Cardinals at University of Phoenix Stadium. The Bears defeated the Cardinals 28-13. Mandatory Credit: Mark J. Rebilas-Imagn Images; Mandatory Credit: Mark J. Rebilas-Imagn Images