Complex sentence: At the UEFA Euro 2012, Kuipers was notably in charge of the Group D game between France and co-hosts Ukraine, where he had to take the rare step of suspending the match due to a torrential electrical storm.
Split into simpler sentences: At the UEFA Euro 2012, Kuipers was notably in charge of the Group D game between France and co-hosts Ukraine. In that match, Kuipers had to take the rare step of suspending the match due to a torrential electrical storm.