The World Aquatics Junior Swimming Championships is an international swimming championship event organized biennially by World Aquatics for swimmers aged 14–18 years as of the 31st December of the year of the competition. It is usually held on odd years. Prior to 2023, the event was known as the FINA World Junior Swimming Championships and was open to female swimmers aged 14–17 and male swimmers aged 15–18 as of the 31st of December of the year of the competition.
The United States Swimming National Championships are held annually, in summer. The event is organized by USA Swimming, and is held in a long course (50m) pool. In the past, and as recently as 2007, there were 2 meets annually: a Spring and a Summer Nationals. The Spring meet began as a 25-yard meet, while the Summer meet was long course. Prior to USA Swimming's creation in the late 1970s, the meet was run by the AAU.
Wu Peng is a Chinese swimmer. He has concentrated on the butterfly since the 10th National Games in 2005.
The men's 200 metre butterfly at the 2007 World Aquatics Championships took place on 27 March and on the evening of 28 March (final) at Rod Laver Arena in Melbourne, Australia. 64 swimmers were entered in the event, of which 62 swam.
The Asian Swimming Championships are a major aquatics event, held every four years among the athletes from Asian countries. It is conducted under the governance of the Asian Amateur Swimming Federation, the governing body of aquatics in Asia.
The heats for the men's 200 metre butterfly race at the 2009 World Championships took place in the morning of 28 July, with the final in the evening session of 29 July at the Foro Italico in Rome, Italy.
The South American Swimming Championships are a biennial aquatics championships for countries from CONSANAT. These championships include competition in swimming, diving, synchronized swimming, water polo, and open water swimming.
The Men's 200 Butterfly event at the 11th FINA World Aquatics Championships was swum on 26 – 27 July 2005 in Montreal, Canada. The Preliminary and Semifinal heats were on 26 July; the final was held on 27 July.
Velimir Stjepanović is a Serbian professional swimmer currently representing DC Trident at the International Swimming League. He has won gold medals at the European Championships, European Short Course Championships and Mediterranean Games.
Zach Harting is an American competitive swimmer who specializes in the butterfly and freestyle events. He currently represents the DC Trident which is part of the International Swimming League. He competed in the men's 200 metre butterfly at the 2019 World Aquatics Championships. In 2021, he qualified for the 2020 Summer Olympics in the 200m Butterfly.
Trenton Jeffrey Julian is an American competitive swimmer. He is a world record holder in the short course 4×200 meter freestyle relay and 4×100 meter medley relay. He won a gold medal in the 4×200 meter freestyle relay at the 2019 World University Games. He followed up with gold medals in the 4×200 meter freestyle relay at the 2021 World Short Course Championships, 2022 World Aquatic Championships, and 2022 World Short Course Championships. In the 4×100 meter medley relay, he won a world title and gold medal at the 2022 World Short Course Championships, swimming butterfly on each the prelims and finals relay.
