Real Madrid manager Julen Lopetegui refused to get into a discussion about Gareth Bale's form in relation to Ronaldo's absence at the club, after the Spanish team's 3-0 UCL win over Roma.
Neymar scored a hat-trick as Paris Saint-Germain thrashed Red Star Belgrade 6-1 in its second UEFA Champions League match of the season.
Naby Keita was taken to hospital during Liverpool's UEFA Champions League defeat to Napoli on Thursday (AEST), the club has confirmed.
Borussia Dortmund's outstanding form continued as Paco Alcacer scored his first UEFA Champions League goal for the club after missing a penalty in a deserved 3-0 win over Monaco.
Lorenzo Insigne struck in the 90th minute as Napoli claimed a deserved 1-0 win over Liverpool to leave Champions League Group C wide open.
Antoine Griezmann scored in either half to help Atletico Madrid to a 3-1 UEFA Champions League win over Club Brugge at the Wanda Metropolitano on Thursday (AEST).
Ivan Rakitic scored a wonderful volley and Lionel Messi struck twice to inspire Barcelona to a thrilling 4-2 win at Tottenham in the UEFA Champions League.