BoxRec

Nicky Cook's first defence of his European featherweight title has been delayed two weeks due to a viral infection picked up by the champion whilst training in Lanzarote.
Cook was due to fight Johnny Begue on July 10 at the Brentwood International Centre, with stablemate Esham Pickering defending his European super-bantamweight crown against Russian Alex Fedorov on the same card.
However, both fights will take place a fortnight later.

A fortnight later, is that the same day as Tyson vs Williams.

no, its on the 24th, the Tyson card is the 30th