 Complete the following phrase:  Menéndez also won eight medals at the ICF Canoe Sprint World Championships with a gold K-4 1000 m: 1975, a silver K-4 500 m: 1978, and six bronzes K-1 4 x 500 m: 1975. K-2 1000 m: 1982, K-2 10000 m: 1979, K-4 500 m: 