Kylian Mbappe’s brother Ethan Mbappe is reportedly set to leave Paris Saint-Germain after reaching an agreement with Ligue 1 club LOSC Lille. According to Foot Mercato’s Santi Aouna, the 2020-21 Ligue 1 champions have a verbal agreement to secure the 17-year-old midfielder’s services on a free transfer. Aouna wrote on X: “As revealed today, Lille accelerated on [securing a deal for] Ethan…