Vincenzo Maiorca (R) of Italy, Merijn Scheperkamp (C) of the Netherlands and Nahuel Schelling of Argentina compete during the men's combined 500m sprint semifinal 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
