Career
His previous clubs are Steve Biko F.C., Real de Banjul, Anderlecht, Roda JC, Walsall, Tranmere Rovers and Skoda Xanthi. Scottish side Falkirk F.C were reportedly interested in signing him but on 19 September 2009, Sonko signed a one year deal with Hereford United. He was released at the end of the season and moved to Cypriot side APEP. In September 2010 he joined Ras AlKhaima Club in the United Arab Emirates.
He scored his first goal for Ras AlKhaima Club against Ajman.
Sonko has played fourteen international matches and scored seven goals for Gambia.