Denis JäpelDenis Jäpel is a German footballer who plays for Regionalliga Nordost side Chemie Leipzig.Professional careerJäpel collided head-first into a concrete wall at the Stadion an der Gellertstraße in a match against Chemnitzer FC on 1 October 2024, while attempting to prevent a ball from crossing the endline for a goal kick. The collision knocked Jäpel unconscious, and he was hospitalized for a day.