NFL Greatest Running Back

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