What key details about nikolay zimyatov can be extracted from the following bio? Bio: nikolay semyonovich zimyatov -lrb- ; born 28 july 1955 in moscow -rrb- , name also spelled nikolaj zimjatov , is one of the most successful soviet/russian male cross-country skiers ever . he trained at spartak and later at the armed forces sports society . he was the first man in the sport to win three gold medals at a single winter olympics , winning in the 30 km , 50 km , and 4 x 10 km relay at the 1980 lake placid games . he also won the 30 km event at the 1984 winter olympics in sarajevo and was awarded order of friendship of peoples that year . zimyatov also earned a silver in the 30 km at the 1978 fis nordic world ski championships in lahti .
- caption is zimyatov -lrb- left -rrb- in 2008 .- image is nikolaj zimjatov vasilij rochev ivan isaev russian ski magazine.jpg