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