article_snippet.sent: Manchester United  also retain an interest in German World Cup winner Hummels's Dortmund team-mate Ilkay Gundogan, who the club see as a potential successor to Michael Carrick.
article_snippet.sent: Ilkay Gundogan (right) is also a target for Manchester United  as they look to revamp they squad in the summer .
highlights_snippet.sent: Man Utd also identify Ilkay Gundogan as replacement for Michael Carrick .
  
highlights_snippet.sent: Man United fan provides Louis van Gaal with £300m transfer wish list .