James Magnussen

James Magnussen is an Australian former competitive swimmer who was one of the most successful swimmers in his country's history. Some key facts about him: - He won gold medals in the 100m freestyle at the 2011 and 2013 World Aquatics Championships. - Magnussen also won silver in the 100m freestyle at the 2012 London Olympics. - He held the Australian record in the 50m and 100m freestyle events and was considered the world's fastest swimmer during his peak. - Magnussen retired from swimming in 2016 at the age of 26 after dealing with shoulder injuries. - Since retiring, he has worked in the media in Australia as a sports presenter and commentator. - He is now attempting a comeback at age 32 to break the 50m freestyle world record as part of the new Enhanced Games sports league using performance enhancements.