By Andrew Gastelum One heavyweight is sure to bow out, while the other is due to book a place in the quarterfinals after their showdown at the Bernabéu. View the original article to see embedded media. As far as the round of 16 in the UEFA Champions League goes, it doesn’t get much bigger than this. Real Madrid hosts PSG in the second leg of the last 16 on Wednesday, with one heavyweight sure to bow out and the other due to book a place in the quarterfinals after their showdown at the Bernabéu. Kylian Mbappé’s dramatic winner for PSG in the 1–0 first leg is the difference entering the return m…