3) Angel Di Maria
Much was expected of the Argentinian winger following his move from Los Blancos for a club record fee of £59.7million last summer, however, he couldn’t quite replicate the form that helped the Spanish giants win the Champions League in the 2013-14 campaign.
Bayern Munich and Paris Saint-Germain are reportedly keen to rescue the 27-year-old from his spell in England and manager van Gaal has already hinted that the decision rests with the player [via Guardian Sport].