Rio Ferdinand has identified five major problems at Manchester United as he singled out Cristiano Ronaldo and Edinson Cavani.
There have been issues for Ralf Rangnick's men off and on the pitch this season as they are set to come up well short of their goal of winning the Premier League at the start of the year.
United are still in the Champions League, however, as they face off against Atletico Madrid in the first leg of their last 16 tie, but it's a tall order for them to go all the way in the competition.
