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