Renault E.dams team's Swiss pilot Sebastien Buemi (2nd L) celebrates on the podium after winning the Formula E Grand Prix on the street circuit alongside second place Techeetah team's French pilot Jean-Eric Vergne (1st L) and Audi Sport team's Brazilian pilot Lucas di Grassi (1st R) in the city of Buenos Aires, Argentina, on Feb. 18, 2017. The Buenos Aires Formula E Grand Prix of the International Federation of Motor Racing (FIA) is a tournament of single-seater cars characterized by their electric motors. Twenty pilots ran at more than 200km per hour on the street circuit located in Puerto Madero. (Xinhua/Martin Zabala)