Arsenal fans are all in complete agreement about one thing after watching Kai Havertz’s performance in the opening game of Euro 2024. The Gunners attacker started up front for Germany and helped his side pick up a dominant 5-1 win over Kieran Tierney’s Scotland. There were a few question marks over Havertz in the weeks leading up to the Euros. Some people in Germany strongly believed that Julian Nagelsmann was making a mistake by starting the Arsenal man over Niclas Füllkrug up front. However, the Germany boss ignored all the critics and kept his faith in Havertz, and the 25-year-old delivered…