Arsenal were favourites for the 1991/92 FA Cup and were expected to easily roll over Wrexham. But they slipped to a 2-1 defeat after the Welsh side scored twice in the final nine minutes,

10 great reasons why Chesterfield FC could beat Chelsea and cause one of the big FA Cup upsets of all time

Non-league Spireites will be given no chance at all of beating European Champions Chelsea in the FA Cup third round.

Tuesday, 7th December 2021, 11:52 am
Updated Wednesday, 8th December 2021, 7:44 am

While that is most likely to be the case, you just never know in sport. Here’s just a few of the great sporting upsets no-one EVER thought would happen.

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