The very first professional football player. Vintage 10 x 8 photo of an older Heffelfinger in a radio studio, signed and inscribed in fountain pen “To Stu Mann, with best wishes, W. W. Heffelfinger.” In very good condition, with a noticeable diagonal crease to lower right, tack hole to top right, and a staple hole to top left. Auction LOA Steve Grad/PSA/DNA and R&R COA.