Middleweight World champion in chessboxing Sven Rooch from Germany

Middleweight World champion in chessboxing Sven Rooch from Germany competes with his Spanish challenger for the World Championship Jonathan Rodriguez Vega at Columbiahalle on November 21, 2014 in Get premium, high resolution news photos at Getty Images

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Sven Rooch

Middleweight World champion in chessboxing Sven Rooch from Germany

Middleweight World champion in chessboxing Sven Rooch from Germany

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Middleweight World champion in chessboxing Sven Rooch from Germany

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Middleweight World champion in chessboxing Sven Rooch from Germany