Ukrainian heavyweight Oleksandr Usyk has been due to meet fans at an event near Wembley Stadium, where the Anthony Joshua vs Daniel Dubois fight will take place

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Anthony Joshua is the heavy favourite to knock out Daniel Dubois and become world champion for the third time at Wembley tonight

Tyson Fury lost his world title to Oleksandr Usyk in May but the Brit will have his chance of revenge when the rivals clash in their Christmas rematch