Here's a sneak peek trailer at the upcoming "A Football Life," featuring smash-mouth running back John Riggins. 'A Football Life': Members from the unbeaten 1972 Miami Dolphins squad talk about ...

Two gifted tight ends, two sons of former Miami Dolphins players ... "I wear 44 because when I was younger my dad put on John Riggins' film and said, 'This is how I want you to run the ball.' ...