Image Credit: Getty Images Rudi Johnson, a former Cincinnati Bengals running back, died on September 23, 2025. He was 45. The late NFL player's cause of death is now a widespread concern among fans because the late athlete was reportedly struggling with his mental health during his final days. Just days before he was found dead, Johnson appeared in a pre-recorded message for the Chesterfield Hall of Fame that was played for his induction. He encouraged others to "never give up.