Phil Foden felt Manchester City were at their worst before recovering from 2-0 down to secure top spot in their Champions League group with a 3-2 win over Leipzig.
Bruno Fernandes is relishing the hostile atmosphere at Galatasaray as Manchester United look to keep their Champions League hopes alive.
In a season marred by injuries, Real Madrid face yet another setback as midfield maestro Luka Modric joins the growing list of sidelined stars.
RB Leipzig are hoping to restore some pride as they return to the scene of last season's thrashing by Manchester City, coach Marco Rose has said.
Mike Phelan has warned Manchester United not to get distracted by Galatasaray's fierce atmosphere or any pre-match hostility.
Borussia Dortmund are aiming to secure their place in the Champions League last-16 with a victory at AC Milan, while their domestic form stutters.