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