 Complete the following phrase:  Adam Ginter is a Polish sprint canoer who has competed since the early first decade of the 21st century. He won six medals at the ICF Canoe Sprint World Championships with a gold C-4 1000 m: 2002, a silver C-4 500 m: 2003, and four bronzes C-1 4 × 200 m: 2010, C-4 500 m: 2002, 