On this day (23rd January) in 1926 Manchester United were defeated 6-1 at Old Trafford by managerless Manchester City. This remains the record score in a Manchester derby match (equalled of course during Mancini’s time as manager of Manchester City).
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Sadly, highlights of that game are not known to have survived, but here’s the first All-Manchester FA Cup semi-final played between the two teams that same season:
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