FILE - This Nov. 22, 2012 file photo shows Dallas Cowboys linebacker Bruce Carter (54) leaving the field with staff members after suffering an injury during an NFL football game against the Washington Redskins in Arlington, Texas. Carter is out of for the season with a dislocated left elbow, making him the fourth Dallas defensive starter to go on injured reserve. (AP Photo/Tim Sharp, File)

Photo by: Tim Sharp

FILE - This Nov. 22, 2012 file photo shows Dallas Cowboys linebacker Bruce Carter (54) leaving the field with staff members after suffering an injury during an NFL football game against the Washington Redskins in Arlington, Texas. Carter is out of for the season with a dislocated left elbow, making him the fourth Dallas defensive starter to go on injured reserve. (AP Photo/Tim Sharp, File)