Robson da Silva

Robson Caetano da Silva (born September 4, 1964 in Rio de Janeiro) is a Brazilian sprinter. He participated in four consecutive Olympic Summer Games (1984, 1988, 1992, 1996) and won the bronze medal over 200 metres in the 1988 Seoul Olympics as well as in the 4×100 m relay in the 1996 Atlanta Olympics.

Da Silva won three victories at World Cup competitions (1985, 1989, and 1992) over 200 m. He set two South American records over 100 metres and five over 200 m. In 1989, he was ranked No. 1 in the world with a time of 19.96 s over 200 m. His personal best of 10.00 makes him the fourth fastest South American in history.

Regarding performance-enhancing drugs, Da Silva has stated he decided "not to take [them] and lose because it was a matter of character [and] dignity". Provided by Wikipedia