article_snippet: Louis van Gaal put Louis van Gaal charges through their paces ahead of a game that could define their finishing position this season.
article_snippet: Louis van Gaal will have to decide whether to stick with Juan Mata (right) on Sunday, or revert to the previously suspended Angel di Maria (left)
article_snippet: United boss Van Gaal (second left) speaks to Phil Jones (left) during the session, as Marouane Fellaini watches on .
article_snippet: David de Gea dives to David de Gea right during Friday's training session; the goalkeeper's future at the club has been the subject of much speculation .
article_snippet: Marouane Fellaini brings the ball down as Jonny Evans watches on (left) while captain Wayne Rooney carries a look of concentration (right)
article_snippet: reserve keeper Victor Valdes makes a catch .