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. Silvan Lutz:  He won a gold medal in the 4 × 400 metres relay at the 2017 Jeux de la Francophonie. 2017 Jeux de la Francophonie: The 2017 Jeux de la Francophonie, also known as "VIIIèmes Jeux de la Francophonie" (French for "8th Francophone Games"), will be held in Abidjan, Ivory Coast, from July 21–30. 2017 Jeux de la Francophonie:  This will be the first edition of the games to be hosted in Ivory Coast.
Ivory Coast