Posted inEnrique, Luis (1970- ) Mbappe, Kylian (1998- ) Paris St-Germain FC (Soccer Team) Soccer PSG Says Kylian Mbappé Must Sign New Deal or Leave Nasser al-Khelaifi, the president of Paris St.-Germain, was introducing the team’s new coach when he turned to tough talk on the future of his team’s biggest star. Posted by By Tariq Panja