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Wilkinson's side will kick-off their campaign against the Netherlands in Lucerne on 5 July, before two games in St Gallen - on 9 July against France before rounding off their Group D fixtures against domestic rivals England on 13 July.

On the same day, Wales will meet France at Arena St Gallen.

England and Wales then play each other in their group-stage finale on 13 July in St Gallen, with France taking on the Netherlands in Basel at the same time.

England and Wales will meet in the final round of Group D fixtures on Sunday, 13 July in St Gallen.

He challenged Harbisson during an interview at Swiss debating conference, the St Gallen Symposium.