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