Rio Ferdinand was in no doubt about Ralf Rangnick's flaws prior to Manchester United 's Premier League clash with Brentford on Wednesday night, and for the first 45 minutes, his assessment proved spot on.
The so-called 'Godfather of the Gegenpress' - mentor to the likes of Jurgen Klopp, Julian Nagelsmann and Thomas Tuchel - was full of promises when he arrived at Old Trafford, but it really hasn't gone to plan.
Rangnick was supposed to be United's knight in shining armour, the man to restore the club to the glory days of old, but the reality has been a far cry from that.