article_snippet.sent: Radamel Falcao adjusts
article_snippet.sent: Radamel Falcao headband during Friday's training session at the Aon Training Complex .
article_snippet.sent: Ander Herrera takes part in a training drill as Ander Herrera team-mates, and manager Van Gaal (right), watch on .
article_snippet.sent: Herrera controls the ball (left), while Angel di Maria and Falcao are put through Angel di Maria and Falcao paces (right)
article_snippet.sent: Van Persie shares a joke with fellow Manchester United striker Falcao during Friday's training session .
article_snippet.sent: Colombia international Falcao juggles with the ball as Van Persie makes Van Persie way onto the first-team training pitch .