Saturday’s match between Charlton and Millwall at The Valley will be the highest-attended meeting between the two sides in more than 50 years.
More than 22,000 tickets have already been sold ahead of this weekend’s game (KO 12.30pm BST).
It will also mark the sixth successive league or play-off fixture at The Valley to draw over 20,000 supporters, following bumper attendances against Northampton Town, Burton Albion, Wycombe Wanderers, Watford and Leicester City.
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(Article research done in collaboration with statistician Stuart Court)