NFL Primary LogoNFL Alternate LogoNFL Wordmark LogoNFL Team History Who is the greatest running back in the NFL of All-time? Jerome Bettis Gale Sayers Eric Dickerson Jim Taylor Tony Dorsett Adrian Peterson Walter Payton Marcus Allen LaDainian Tomlinson John Riggins Marshall Faulk Thurman Thomas Franco Harris Edgerrin James Emmitt Smith Earl Campbell Larry Csonka Jim Brown Barry Sanders Curtis Martin …
