Grant Denyer, an Australian TV personality, suffered a medical emergency during an episode of The Amazing Race Australia: Celebrity Edition. He collapsed and was drifting in and out of consciousness. The incident caused him to be eliminated from the show. According to an interview with Denyer, he was "completely bedridden" for seven weeks after the incident and suffered severe ongoing health complications. The incident occurred during filming in September 2023, and the episode aired on October 5, 2023.