Jhony Andres Angulo Reina (C) of Colombia competes during the men's combined 500m sprint final of the roller speed skating event at the 2018 Summer Youth Olympic Games in Buenos Aires, Argentina on Oct.8, 2018. (Xinhua/Li Ming)
In pics: roller speed skating event at Summer Youth Olympics
Source: Xinhua| 2018-10-09 10:57:39|Editor: ZD
