Manchester United duo Harry Maguire and Aaron Wan-Bissaka were blamed for the defeat to Manchester City after 'costly' mistakes.
The Red Devils were beaten in their fourth semi-final in a row after a 2-0 defeat to their local rivals on Wednesday night. It follows their exits in last season's FA Cup to Chelsea, Europa League to Sevilla and City in the Carabao Cup again.
Ole Gunnar Solskjaer fielded a strong side against Pep Guardiola. But former France defender Frank Leboeuf has taken issue with United's backline.
On the other hand, City pair Ruben Dias and John Stones were commended, while Maguire was picked out for failing to deal with the first goal.
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