He questioned the system and paid the price....But 44 years ago, he played for the Dallas Cowboys for a single season as a middle linebacker. During his rookie season in 1973, the 23-year-old from Waco was a backup to a fading legend, Lee Roy Jordan, and was traded by October of 1974 before he vanished from pro football altogether just two years later. His official Rice University biography, penned upon his induction into that school's hall of fame...