Trio to Rio: The marathon triplets06/09/2016June 9, 2016Leila, Liina and Lily Luik from Estonia are hoping to become the first triplets to take part in the Olympic games. The trio train together and will be competing in the marathon event in Rio de Janeiro in Brazil.Copy linkImage: DWAdvertisementTrio to Rio: The marathon triplets04:45This browser does not support the video element.