Slovakia coach Francesco Calzona said the euphoria after shocking Euro 2024 Group E favourites Belgium is under control ahead of the clash against Ukraine on Friday. The Slovakians defeated Belgium 1-0 and have the same three points as group leaders Romania, who face the Belgians on Saturday. “I don’t think it was difficult to prepare the players mentally. The euphoria lasted a few hours, but three points will definitely not be enough to advance. There is no reason to celebrate yet. We are fully focused on the match,” he told a news conference on Thursday. At Euro 2020, Slovakia also won the o…