The public share to pay for construction of a new Minnesota Vikings football stadium is reportedly $498 million. Jim Mone/AP hide caption

itoggle caption Jim Mone/AP

NFL commissioner Roger Goodell addresses the Pro Football Hall of Fame Gold Jacket Ceremony in Canton, Ohio, on Thursday. The NFL Players Union has sued to get a judge to void Goodell's four-game suspension of Tom Brady in the "deflategate" scandal. Gene J. Puskar/AP hide caption

itoggle caption Gene J. Puskar/AP

NFL Commissioner Roger Goodell admitted last September that he "got it wrong" when it came to handling the recent Ray Rice incident, pledging that he will get it right. Dennis Van Tine /UPI/Landov hide caption

itoggle caption Dennis Van Tine /UPI/Landov

Bill Parcells has been coach to the Dallas Cowboys, the New York Giants, the New England Patriots and the New York Jets. Robert B. Stanton/Getty Images hide caption

itoggle caption Robert B. Stanton/Getty Images

There are more than 160 living Hall of Fame football players. The famous busts of the inductees line the walls in the Pro Football Hall of Fame in Canton, Ohio. JW Ogden/Flickr hide caption

itoggle caption JW Ogden/Flickr

Eric Fisher, offensive tackle from Central Michigan, was the No. 1 pick in the 2013 NFL draft. He was chosen by the Kansas City Chiefs. Rich Kane /UPI /Landov hide caption

itoggle caption Rich Kane /UPI /Landov