Pep Guardiola says that it would be foolish to underestimate Celtic on their own ground, and expects his team to play as such.
Thomas Tuchel says that despite dominating the majority of play, a draw is a fair result against a team like Real Madrid.
Bayer Leverkusen head coach Roger Schmidt was displeased with Monaco's late goal that saw their Champions League Group E game end in a 1-1 draw.
Massimiliano Allegri has urged his Juventus players to "avoid complacency" after their 4-0 Champions League rout of Dinamo Zagreb on Tuesday.
Leicester City manager Claudio Ranieri was all smiles after making history by winning the team's first UCL home match ever.
Real Madrid were held to a 2-2 draw against Borussia Dortmund, while Juventus ran riot in a 4-0 win in Zagreb.