sentences:  He won bronze medals in the 400 m hurdles at the 1985 Summer Universiade and in 110 m hurdles at the 1987 All-Africa Games.He participated in 4 × 400 metres relay at the 1983 World Championships, the 1984 Summer Olympics, the 1987 World Championships and the 1988 Summer Olympics.His personal best time is 48.94 seconds, achieved in August 1986 in Zürich.