Dallas Cowboys linebacker Brady Poppinga (98) congratulates Brandon Carr (39) for Carr's overtime interception against the Pittsburgh Steelers during an NFL football game Sunday, Dec. 16, 2012 in Arlington, Texas. Dallas won 27-24. (AP Photo/Tony Gutierrez)

Photo by: Tony Gutierrez

Dallas Cowboys linebacker Brady Poppinga (98) congratulates Brandon Carr (39) for Carr's overtime interception against the Pittsburgh Steelers during an NFL football game Sunday, Dec. 16, 2012 in Arlington, Texas. Dallas won 27-24. (AP Photo/Tony Gutierrez)