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DOHA - QATAR - OCT 3: Maicel Uibo of Estonia competing in the 1500m Decathlon on day 7 of the 17th IAAF World Athletics Championships Doha 2019 at Kha Stock Photo - Alamy
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Doha world championships 'a disaster', says decathlon record-holder Mayer | World Athletics Championships | The Guardian
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DOHA - QATAR - OCT 3: Niklas Kaul of Germany competing in the 1500m Decathlon on day 7 of the 17th IAAF World Athletics Championships Doha 2019 at Kha Stock Photo - Alamy
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