IMDb8.3Play trailerPlay trailerCrunch Course·1986·42m·NR·DocumentaryForty-two, hard-hitting minutes of the NFL's outstanding defenders, past and present, who have elevated the art of punishing ball carriers into a scienceMark as watchedTop castView moreJeff KayeNarratorHowie LongSelfWalter PaytonSelfMike DitkaSelfDick ButkusSelfDeacon JonesSelfLawrence TaylorSelfBill ParcellsSelf