 Complete the following phrase:  Papke had better success at the ICF Canoe Sprint World Championships where he won eleven medals. This included three golds C-1 1000 m: 1981, C-2 1000: 1990, 1991, three silvers C-1 500 m: 1983, C-2 500 m: 1990, C-4 1000 m: 1991, and five bronzes C-2 500 m: 1985, 