 Complete the following phrase:  Gheorghe Danielov also Danilov, 20 April 1948 2 August 2017 was a Romanian sprint canoeist who competed in doubles together with Gheorghe Simionov. They won a silver medal in the 1000 m event at the 1976 Olympics, placing fourth over 500 m, and four medals at the ICF Canoe Sprint World Championships with a gold C-2 500 m: 1971 and three silvers C-2 500 m: 