Signed Full Size Riddell USC Trojans Helmet by Charles White $525.00 | Signed Authentic Full Size Riddell Minnesota Vikings Helmet. $325.00 | Signed Super Bowl XXXI Commemorative Edition Program on the $30.00 | Signed Dallas Cowboys size 7 3/8 fitted Hat. (Light fading o $110.00 | Signed 8x10 "Taxi" Photo by Joe Montana and Dan Marino matte $275.00 | Signed Knute Rockne First Day Issue Cover. $20.00 |