
Francois Pervis of France celebrates after winning Men's 1km Time Trial Final of UCI 2017 Track Cycling World Championships in Hong Kong, south China, on April 16, 2017. Francois Pervis claimed the title with 1:00.714.(Xinhua/Lo Ping Fai)

Francois Pervis of France celebrates after winning Men's 1km Time Trial Final of UCI 2017 Track Cycling World Championships in Hong Kong, south China, on April 16, 2017. Francois Pervis claimed the title with 1:00.714.(Xinhua/Lo Ping Fai)