 Complete the following phrase:  Sergey Kalesnik born January 28, 1970 in Gomel, Byelorussian SSR is a Soviet-born Belarusian sprint canoeist who competed from the late 1980s to the late 1990s. He won six medals at the ICF Canoe Sprint World Championships with three golds K-1 200 m: 1994, K-1 500 m: 1990, K-2 500 m: 1990 and three silvers K-1 200 m: 1995, K-2 500 m: 