Gonzalo Higuain is in disbelief that Napoli were eliminated from the Champions League despite a strong record.
Here are the five teams Manchester United could face in the Champions League knockout phase.
Arsenal fell to Napoli by a matching scoreline to their prior victory over the Partenopei at the Emirates, but secured qualification to the knockout stages nonetheless.
Chelsea striker Demba Ba scored the winner against Steaua Bucharest which ensured Mourinho's men earned top spot.
Arsenal manager Arsene Wenger believes the dismissal to Arteta was a stringent punishment.
The eldest player in the Arsenal squad at 33, Tomas Rosicky was picked from the start in their crucial Champions League game.
Chelsea finished top of their group, and will now hope to reap the rewards in the Champions League knockout phase.
Arsenal are through after a 2-0 loss to Napoli.
Defensive rock Per Mertesacker was dejected at full-time due to the defeat to Napoli despite seeing Arsenal progress into Champions League knockout stage.
Leandro Damiao looks set to join Santos in January after a deal was struck between Internacional and a third party.
New Arsenal signing made debut last night.
Liverpool fans want Alisson to solve their goalkeeping problems.
Tottenham Hotspur are reportedly keen on Lucas Moura.
Tottenham Hotspur fans want Max Meyer signed this month.
Rangers only landed Stuart Taylor last week - but he could already be about to leave Ibrox.
It is claimed the Crystal Palace left-back could become a permanent Newcastle United player in the summer.
The Manchester City boss raved about Tottenham Hotspur in a recent interview.
Liverpool should take the risk on £53m rated Gelson Martins before his proposed release clause sends him out of reach
Former Leeds United striker Habib Habibou references his old side on Twitter - and fans are worried.
David Moyes’s West Ham United won against Huddersfield Town in the Premier League at the weekend.