By Toby Cudworth Kylian Mbappe has sensationally informed Paris Saint-Germain that he wants to leave the club, sources have confirmed to 90min. The 23-year-old penned a three-year contract extension in May, having looked nailed on to join Real Madrid on a free transfer, and claimed at the time that Paris was ‘his city’ and that he wanted to stay and win titles. Mbappe has continued to dominate the headlines since then, amid rumours of a rift with teammate Neymar, and criticised PSG head coach manager Christophe Galtier, appointed in the summer to replace Mauricio Pochettino, at the weekend for…