WINNER NO. 4 GONIN Nathalie with SPIKE.Riders and horses compete during the GP Data Quest 1‘700 m with a prize money of 15‘000 Swiss francs on the frozen Lake of St. Moritz on the first weekend of the White Turf horse races in St. Moritz, Switzerland, on Sunday, February 12, 2017. (KEYSTONE/Giancarlo Cattaneo)