Ally McCoist has highlighted the one skill Arsenal star Kai Havertz needs to improve on if he’s to lead attack more efficiently for Germany. The 25-year-old attacking midfielder again started in the striker position for the Euro 2024 hosts last night in Dortmund against Denmark, where Havertz scored from the penalty spot in a 2-0 win to progress Germany to the quarter-finals. Winning praise from Tottenham manager Ange Postecoglou, it was a good performance from Havertz, with the former Chelsea man arguably needing the display and the goal, after being slammed by the German media for his perfor…