Former Texas A&amp;M running back John David Crow, who won the 1957 Heisman Trophy, autographs footballs as current Texas A&amp;M freshman quarterback Johnny Manziel, who is a Heisman finalist, and his dad Paul Manziel look on after a portrait session Tuesday, Dec. 4, 2012, at Kyle Field in College Station. (Edward A. Ornelas / San Antonio Express-News)