2013 NFL Fans (31 images)

Celebrating the National Football League's most die hard fans.
Updated: Nov. 25, 2013 at 12:38 PM
7 of 31
Dallas Cowboys fans wear horse masks during the Cowboys- Arizona Cardinals preseason game at University of Phoenix Stadium in Glendale, Arizona on August 17, 2013. The Cardinals defeated the Cowboys 12-7. UPI/Art Foxall
| License Photo