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May 23, 2017

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Alistair Overeem, top, punches Paul Buentello in a 2007 Strikeforce heavyweight title fight. Overeem is one of four fighters remaining in the Strikeforce heavyweight tournament.

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Alistair Overeem, top, punches Paul Buentello in a 2007 Strikeforce heavyweight title fight. Overeem is one of four fighters remaining in the Strikeforce heavyweight tournament.