Manchester United players take part in a team training session at their Carrington Training Centre in Manchester, north west England on February 24, 2016. The gloom that has been descending on Manchester United lifted a little when they beat Shrewsbury in the FA Cup on Monday, but manager Louis van Gaal remains a man facing problems. United's manager has no margin for error as he attempts to maintain his team's chances of a European trophy when they face Midtjylland at Old Trafford on Thursday. / AFP / LINDSEY PARNABY (Photo credit should read LINDSEY PARNABY/AFP/Getty Images)