Kylian Mbappe has decided to extend his stay at Paris St Germain, French sport daily L’Equipe reported on Saturday. PSG signed Mbappe from AS Monaco in 2017 in a deal reported to be about 180 million euros, making him the world’s second-most expensive signing after Neymar, who joined PSG from Barcelona for 222 million euros. Real’s bid to sign Mbappe …