Michael Phelps won a remarkable eight gold medals at the 2008 Beijing Olympics, setting a world record for the most golds won in a single Olympic Games. His impressive achievements included victories in various swimming events, showcasing his versatility and dominance in the pool. Phelps's remarkable performance solidified his status as one of the greatest Olympians of all time and inspired future generations of swimmers. His dedication, training, and success have had a lasting impact on the sport.