 Complete the following phrase:  During the UEFA Euro 2012, he refereed the Group C match between Republic of Ireland and Croatia at the Stadion Miejski in Poznań. He was also in charge of the Group D match between co-hosts Ukraine and France at the Donbass Arena in Donetsk, where he had to take the rare step of suspending the match due to a torrential electrical storm. Kuipers took charge of the 