PARIS, France (AFP)— Kylian Mbappe is set to sample the fiercest rivalry in French football for the final time before his expected departure at the end of the season as Paris Saint-Germain make the trip to Marseille on Sunday. There is no love lost between the two biggest clubs in France, even if Marseille have struggled to compete with PSG for honours since the Qatari takeover of the capital side over a...