Gold medalist Yehor Dementyev of Ukraine (C), silver medalist Jonathan Gildea of Britain (L) and bronze medalist Daniel Abraham Gebru of the Netherlands pose with the medals during the awarding ceremony of the men's C5 4km individual pursuit of the 2018 Para-cycling Track World Championship at the Olympic Park velodrome in Barra, Rio de Janeiro, Brazil, on March 24, 2018. (Xinhua/Li Ming)