FILE - In this Aug. 16, 2012 file photo, the skyline of Charlotte, N.C., rises behind Bank of America Stadium in this aerial photo. Carolina Panthers president Danny Morrison tells The Associated Press the team hopes to begin his stadium renovation process immediately after the upcoming 2013 season and discusses what the team views as its top projects to help enhance the overall fan experience. (AP Photo/Chuck Burton, File)

FILE - In this July 18, 2012 file photo, the Bank of America Stadium , home of the NFL Carolina Panthers, is shown in downtown Charlotte, N.C. Carolina Panthers president Danny Morrison tells The Associated Press the team hopes to begin his stadium renovation process immediately after the upcoming 2013 season and discusses what the team views as its top projects to help enhance the overall fan experience. (AP Photo/Chuck Burton, File)

A U.S. flag is brought onto the field at New Meadowlands Stadium before a preseason NFL football game between the New York Jets and the New York Giants in East Rutherford, N.J., Monday, Aug. 16, 2010. (AP Photo/Peter Morgan)