At the
1988 Summer Olympics in
Seoul, he won a bronze medal in the
4 × 100 metres relay with his teammates
Bruno Marie-Rose,
Gilles Quenehervé and
Max Morinière. At the
1990 European Championships in
Split the French team of Morinière, Sangouma,
Jean-Charles Trouabal and Marie-Rose improved the
world record to 37.79 seconds. The record stood less than one year, as the
Santa Monica Track Club from the United States team ran in 37.67 seconds at the
Weltklasse Zurich meet. With 10.02 seconds Sangouma is also a former French record holder in the 100 metres. ==International competitions==