Silvan Lutz won a gold medal in the 4 x 400 metres relay at a 2017 event hosted in what country?
Silvan Lutz Silvan Lutz (born 17 October 1990) is a Swiss sprinter specialising in the 400 metres. He won a gold medal in the 4 × 400 metres relay at the 2017 Jeux de la Francophonie. He also competed at two consecutive European Championships.
2014 IAAF World Relays The 2014 IAAF World Relays were held in May 2014 in Nassau, Bahamas. The event was the first edition of the IAAF World Relays. There were five events for each gender. In men's and women's 4 x 100 metres and 4 x 400 metres, the event served as a qualification event for the 2015 World Championships in Athletics.