Career
He played in Switzerland since 1995, except one and a half year left for JEF United Japan. He also holds a Swiss passport. On Monday, 31 March 2008, he suffered a cardiac arrest during a training session.
Owusu was successfully resuscitated and fell into coma, from which he recovered on 3 April 2008.
Benson played for South Carolina Kriens club since 9 July 2004 and joined in January 2009 to South Carolina Buochs.