Career
In 2008, he set his personal best time of 1:44.75, by finishing fourth at the sixth meet of Air Force Golden League in Rome, Italy. Manseur represented Algeria at the 2008 Summer Olympics in Beijing, where he competed for the men"s 800 metres, along with his compatriot Nabil Madi. He finished eighth in the final round of this event by more than a second behind Madi, outside his personal best of 1:47.19.