No return date for Nicolas Nkoulou admits Bielsa

Olympique de Marseille coach Marcelo Bielsa has admitted that is not yet possible to ascertain when centre-back Nicolas Nkoulou will be ready to return to the side. The defender has endured a troubled campaign. He is yet to feature for Marseille in 2015 and indeed hasn’t made an appearance in Ligue 1 since playing 90…