Tyson vs. Spinks: 25th Anniversary

Tyson vs. Spinks: 25th Anniversary

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June 27, 2013, marks the 25-year anniversary of Mike Tyson knocking out Michael Spinks in just 91 seconds. To date, it is the sixth-shortest heavyweight title bout in history.

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Mike Tyson speaks before his fight with Michael Spinks at Boardwalk Convention Hall in Atlantic City, NJ. Both boxers entered undefeated -- Tyson at 34-0 (30 KO) and Spinks at 31-0 (21 KO).

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Robin Givens, Mike Tyson's wife at the time, looks on anxiously before the opening round.

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Tyson was aggressive from the get-go, landing a powerful left hook and putting Spinks on the defensive.

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A left uppercut and a right punch to the body forced Spinks to kneel down and re-gather himself. Referee Frank Cappuccino attempted to hold Tyson back.

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Spinks never fully recovered. A furious left-right combination to the head put Spinks out for good.

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Tyson stands over Spinks victoriously, having needed only eight punches to finish him off for the title.

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The fight -- which, at the time, was the richest in boxing history, grossing roughly $70 million -- earned Tyson a purse of around $20 million. Spinks, despite the loss, walked away with $13.5 million.

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Mike Tyson celebrates with trainer Kevin Rooney after the fight.

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Tyson wears three title belts in celebration of his victory.