Facts:   - teams: Čz , suzuki , honda    - years: 1966 - 1980    - caption: roger de coster in 1977      - birth date: 28 august 1944    - name: roger de coster    - nationality: belgium belgian    - image: 250px    - birth place: uccle , belgium    - wins: 36    - championships: 500cc - 1971-1973 , 1975 , 1976   Based on these bullet points, write a short biography describing the life of roger de coster .
A:
roger de coster -lrb- born 28 august 1944 in uccle -rrb- is a belgian former world champion motocross racer and current motocross team manager .