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2010 - K1 Champion π
2010 - DREAM π
Alistair Overeem is still chasing one more to add to his collection. #UFCVegas9 UFC on BT Sport on Twitter: "2007 - Strikeforce π
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UFC on BT Sport on Twitter: "2007 - Strikeforce π 2010 - K1 Champion π 2010 - DREAM π Alistair Overeem is still chasing one more to add to his collection. #UFCVegas9
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Strikeforce Heavyweight Champion, K-1 World Grand Prix Champion and now DREAM Interim Heavyweight... - MMAmania.com
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