Grimsby Town's Blundell Park is preparing for the sold out visit of Manchester United this evening. But did you know that the fourth tier club actually hold the record attendance at Old Trafford? 76,962 were in attendance for an FA Cup semi-final between Wolves and Grimsby on 25 March 1939, which the Lincolnshire side lost 5-0. #GTFC | #MUFC | #CarabaoCup