Description:"Football Running Backs" 1976 hardcover book signed by Red Grange and Gale Sayers. Book by David R. Collins profiles three of the greatest running backs of all-time, Red Grange, Gale Sayers, and Bronko Nagurski. Book is singed on the interior in ink by Grange and Sayers on the intro pages to their sections. Signatures rate 9-10 out of 10. Includes LOA from JSA: NM-MT