In 2019 the NFL celebrated its 100th season. During that historic year the league selected an All-Time Team of 100 former star players. Among them were seven from before football's free substitution rule (1920-1945), two-way players who were skilled at both offense and defense. They were: Sammy Baugh (Quarterback), Dutch Clark (Running Back), Dan Fortmann (Guard), Mel Hein (Center), Cal Hubbard (Tackle), Don Hutson (Wide Receiver) and Bill Hewitt...