Germany’s Toni Kroos and Marco Reus bid farewell to Real Madrid and Borussia Dortmund on Europe’s biggest stage as part of Saturday’s Champions League final at Wembley. Kroos, 34, is all but assured of starting for the record winners Real and will be aiming for a sixth title overall and fifth with the Spanish giants since his arrival inn 2014. He will then end his career after playing for Germany at Euro 2024. Former German international Reus, who turns 35 on Friday, is not retiring but, if fielded, will play his last Dortmund match after a dozen years which included losing the 2013 Champions …