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