Al Davis throughout the years

8 of 25: Oakland Raiders owner Al Davis smiles during a news conference Monday, Feb. 18, 2002, at Raiders headquarters in Alameda, Calif. It was announced Monday that head coach Jon Gruden is leaving the Raiders for the head coaching position with the Tampa Bay Buccaneers. Gruden replaces Tony Dungy, who was fired Jan. 14. (AP Photo/George Nikitin) (Photo/GEORGE NIKITIN)

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