NFL Network documentary on John Riggins

The next installment of the fantastic series A Football Life on NFL Network profiles the colorful Hall of Fame running back John Riggins. This one-hour documentary premieres on Wed 11/21 at 8 pm ET with several replays scheduled on NFLN.

This preview clip looks intriguing. So does the upcoming schedule:

• December 5 – Barry Sanders
• December 12 – Marcus Allen
• December 19 – The Immaculate Reception