Ralf Rangnick has warned Manchester United that they need to transform their record in the transfer market after admitting that too few of their signings have flourished in the past nine years and that the Premier League’s top two have been better at buying.
United have spent more than £1bn on players since Sir Alex Ferguson retired in 2013 but have not sustained a title challenge and go into Sunday’s Manchester derby 19 points behind their neighbours. The interim manager drew an unflattering comparison between United’s recruitment and that of Manchester City and Liverpool.