Sport Hertha BSC Training Revolution: Diego Demme Plans Change | Sport by Javier Moreno - Sports Editor October 9, 2025 by Javier Moreno - Sports Editor October 9, 2025 Diego Demme returns to Play After Brain Injury with Neuroathletic Training Diego Demme (33) can breathe a sigh of relief. The Hertha player missed large parts of last season due … 0 FacebookTwitterPinterestEmail