LANDOVER, MD - DECEMBER 7: Quarterback Tony Romo #9 of the Dallas Cowboys walks off of the field after a win over the Washington Redskins 19-16 at FedExField on December 7, 2015 in Landover, Maryland. (Photo by Rob Carr/Getty Images)

LANDOVER, MD - DECEMBER 7: Quarterback Tony Romo #9 of the Dallas Cowboys walks off of the field after a win over the Washington Redskins 19-16 at FedExField on December 7, 2015 in Landover, Maryland. (Photo by Rob Carr/Getty Images)