Kevin Mayer (C) of France celebrates with Rico Freimuth (L) and Kai Kazmirek of Germany after of 1500m of Men's Decathlon on Day 9 of the 2017 IAAF World Championships at London Stadium in London, Britain, on Aug. 12, 2017. Kevin Mayer claimed the title with a total of 8768 points. (Xinhua/Wang Lili)
