Jordan Ayew has signed a three-year contract extension with Olympique Marseille.The new deal will keep him at the French club until the 2015 season.The 19-year old Ghana international made 22 appearances and scored twice for Marseille last season to convince Didier Deschamps and the club to tie him down for a longer duration.He had only a year left on his contract.Source: Ghanafa.org