By Tom Gott Borussia Dortmund striker Youssoufa Moukoko has decided to join Marseille on loan, a report has revealed. The teenager’s agent recently lashed out at Dortmund for a series of broken promises which had left Moukoko looking to take his talents elsewhere as he seeks to finally live up to the potential he showed in youth football. Amid interest in his services from England, France and Spain, Moukoko has opted to head to Marseille, with Fabrizio Romano revealing that talks over a loan deal are underway. Moukoko’s move to Marseille is expected to include the option for a permanent transf…