Playboy's Pigskin Preview

Playboy's Pigskin PreviewThorpe, Grange, Nagurski. The very mention of the names of those hallowed immortals of yesteryear inspires reverence. But most of us are unaware that those superstars performed at a level far below today's athletic standards. The norms of physical excellence have risen so much in the past half century that most of the demigods of the past couldn't win a starting position on an average team today. Size, speed, agility and sheer numbers have increased dramatically.Consider...