Mrs Nadin said the examiner had been at the National League match, between the Warwickshire Bears and the Essex Eagles, from start to finish, with another man and a teenage boy.

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One of the artists, Sarah Nadin, from Dashyline studios, said the sculpture was due to be unveiled on 6 September to mark the 71st anniversary of the city's campaign to rebuild Lidice.

BBC: Stoke-on-Trent memorial to Czech village Lidice

"This is about our collective history, a story which demonstrates the generosity of spirit shown by people in this area, something which can still be found in Stoke-on-Trent today, " Ms Nadin said.

BBC: Stoke-on-Trent memorial to Czech village Lidice

Standout pieces include a series of faux pre-Columbian clay sculptures featuring Mickey and Minnie Mouse and other Disney characters by Nadin Ospina and a time-lapse video by Juan Manuel Echavarria documenting the decay of a fine porcelain plate into a pile of white powder that looks suspiciously like cocaine.

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