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