Manchester United were a toenail away from arguably the most humiliating defeat in FA Cup history. But despite the manager's assertions that their victory should be celebrated, Coventry City showed four times precisely what is wrong with Erik Ten Hag's management... and why he'll not be able to fix it. FourFourTwo's Adam Clery unpacks the match as a whole, and says it might be time for the Dutchman to move on.