Roberto Mancini insists Manchester United must make changes if they are to compete with the best in the Premier League again.
The Galatasaray coach believes his former club Manchester City, along with the likes of Chelsea, have overtaken United by bringing in new players to bolster their respective squads.
And the league table underlines that fact, with David Moyes' side 14 points off top spot, having lost as many top-flight games as City and Chelsea combined.
