 Complete the following phrase:  Mark de Jonge born 15 February 1984 is a Canadian male sprint canoeist, primarily specializing the 200 m kayak event. De Jonge won a bronze medal in the K-1 200 m at the 2012 Summer Olympics in London. He is the two time reigning world champion in same event having also won a silver medal at the ICF Canoe Sprint World Championships in 