"We had some problems with some Turkish fans trying to enter the pitch, and also the presence of about 25 unaccredited people after the game in the Turkish dressing room," UEFA spokesman William Gaillard said.
However, Gaillard added that no action could be taken against Turkey coach Fatih Terim, despite him seeming to come into contact with the fourth official after the Czechs took a 2-0 lead.
"You would need to have something in the referee's report to note that something has occurred, he said.
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