Martial's second season at Old Trafford has not lived up to the first.
Leicester was the only English team to reach the quarterfinals.
Wenger has faced calls to resign.
Ronaldo became the first player to achieve 100 Champions League goals.
Arsenal will have to fight to make the Champions League.
The Liverpool manager coached Dortmund for seven years.
Thomas Tuchel says his team needed more time following the bus attack.
Football was quick to wish Dortmund well.
The German player spoke to Newsweek ahead of the Champions League quarterfinal with Real Madrid.
Ranieri won the Premier League with Leicester last season.
The midfielder is the most expensive footballer in the world.
The former Arsenal player told Newsweek the club has an "arrogance."
Everton travels to Old Trafford on Tuesday.
Clichy's Manchester City drew 2-2 with Arsenal on Sunday.
Wenger's deal at the Emirates runs out at the end of the season.
The former French striker is assistant manager at Belgium.
The transfer window reopens at the end of the season.
Arda Turan may be surplus to requirements at the Nou Camp.
Wenger's contract at Arsenal runs out at the end of the season.
Ranieri won the Premier League last season with Leicester.
Defeat at West Bromwich Albion has added to the pressure on Wenger.
Mourinho is concerned by United's fixture list.