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Damian Warner of Canada competes during the 1500 meters competition of men's decathlon at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 4, 2019. (Xinhua/Li Gang)
Damian Warner of Canada competes during the 1500 meters competition of men's decathlon at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 4, 2019. (Xinhua/Li Gang)