Tristan Bangma (above) and Patrick Bos of the Netherlands compete during the men's B 1km time trial final of the 2018 Para-cycling Track World Championship at the Olympic Park velodrome in Barra, Rio de Janeiro, Brazil, on March 24, 2018. Tristan Bangma and Patrick Bos won the bronze with 1 minute and 0.755 seconds. (Xinhua/Li Ming)