FILE - In this August 17, 2014, file photo, Carolina Panthers Cam Newton (1) scrambles against the Kansas City Chiefs during the first half of a preseason NFL football game in Charlotte, N.C. Newton and the Panthers will need to rewrite history if they hope to repeat as NFC South champions this season.
FILE - In this Aug. 17, 2014, file photo, Carolina Panthers&#39; Cam Newton (1) scrambles against the Kansas City Chiefs during the first half of a preseason NFL football game in Charlotte, N.C. Newton and the Panthers will need to rewrite history if they hope to repeat as NFC South champions this season. (AP Photo/Bob Leverone, File)