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.
Tottenham Hotspur have been long-term admirers of Crystal Palace's Wilfried Zaha.
Leeds United's Samu Saiz has come in for strong criticism of late.
Tottenham Hotspur have been linked with a move for Sporting Lisbon's Gelson Martins.
Tottenham Hotspur saw their FA Cup hopes dashed at Wembley on Saturday.
Glasgow Rangers fans were impressed by Christophe Berra's display at Ibrox on Sunday.
Burnley are the latest club to be credited with interest in the Leeds United star, after West Ham United.
Tottenham Hotspur goalkeeper Michel Vorm sees his contract expire at the end of the season.
Newcastle United legend Alan Shearer couldn't resist poking fun at Sunderland's relegation.
Newcastle United’s bitter rivals Sunderland have been relegated from the Championship to League One.
Newcastle United forward Ayoze Perez has claimed he was once close to joining Tottenham Hotspur.