article_snippet.sent: Radamel Falcao has struggled at Manchester United after signing on loan from Ligue 1 side Monaco .
article_snippet.sent: And the painful, expensive experience of Radamel Falcao nightmare loan spell will have made the club's Dutch manager wary of seemingly-fading South Americans.
highlights_snippet.sent: Radamel Falcao has struggled at Manchester United after signing on loan .
  