PSG are the only team to have beaten Ole Gunnar Solskjaer's Manchester United but Jurgen Klopp is not sure how many lessons can be learned.
UEFA has handed a suspended ban, and fined AEK Athens in relation to incidents in a Champions League game against Ajax.
Chelsea's transfer ban has at least seen them earn some sympathy from Gateshead, who play in England's fifth tier.
Maurizio Sarri's future is already in doubt, but what does the two-window transfer ban given to Chelsea mean for their star players?
Sevilla will face Slavia Prague in the last 16, while Arsenal have Rennes and Chelsea will take on Dynamo Kiev.
Ole Gunnar Solskjaer's superb return as United's caretaker manager makes it impossible for them to appoint anyone else, says Jurgen Klopp.
Alex Lopez scored a pair of superb goals as Brisbane Roar edged a frenetic affair against Central Coast Mariners.
Paul Pogba was frustrated by Paris Saint-Germain, and Ole Gunnar Solskjaer will look to ensure Manchester United do not suffer in future.
Paul Pogba is enjoying an incredible run of form at Manchester United and Nemanja Vidic feels the midfielder can become the world's best.
Manchester United host Liverpool in one of world football's biggest matches, but Ole Gunnar Solskjaer will keep a lid on his emotions.
Arsenal striker Alexandre Lacazette will play no part against Rennes in the last 16 of the Europa League due to suspension.
Paul Pogba earned more praise from Ole Gunnar Solskjaer following his man-of-the-match display against Chelsea in the FA Cup.
Nantes have granted Cardiff City extra time to make the first Emiliano Sala transfer payment, according to Bluebirds boss Neil Warnock.
Paul Pogba has been a revelation under Ole Gunnar Solskjaer, but Ashley Young thinks the whole Manchester United squad deserves credit.
Mesut Ozil is having a poor season and Arsenal coach Unai Emery says it is up to the midfielder if he turns things around or not.
Kylian Mbappe became the first French player to score 19 goals in his first 18 games of a Ligue 1 season over the last 45 years.
PSV and PEC Zwolle have criticised a KNVB decision to move an Eredivisie match for Ajax ahead of their Champions League game at Real Madrid.
Atletico Madrid's opener against Juventus was celebrated enthusiastically by Diego Simeone and he has apologised.
Maurizio Sarri more or less has the backing of Antonio Rudiger, but the Chelsea defender is desperate for results to improve.
Cafu believes Paris Saint-Germain are capable of reaching the Champions League final without Neymar.