Sophie Thornhill (back R) and Helen Scott (front R) of Britain react after the women'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. Sophie Thornhill and Helen Scott won the gold with 1 minute and 05.079 seconds. (Xinhua/Li Ming)