Guy Callaghan is a former butterfly swimmer from New Zealand

New Zealand

New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

, who competed at the 1992 Summer Olympics

Swimming at the 1992 Summer Olympics

At the 1992 Summer Olympics in Barcelona, Spain, 31 swimming events were contested. There was a total of 641 participants from 92 countries competing.-Medal table:-Men's events:* Swimmers who participated in the heats only and received medals....

 in Barcelona, Spain for his native country.

His biggest success came in 1995, at the second edition of the FINA World SC Championships

1995 FINA Short Course World Championships

The 2nd FINA World Swimming Championships were held in Rio de Janeiro, Brazil from 30 November until 3 December 1995. This event was considered a trailblazer in the aspect of the organization of major championships in swimming...

 in Rio de Janeiro, Brazil, where Callaghan won the gold medal with the Men's 4x100 Medley Relay Team. This was a New Zealand record time and was the 4th fastest time ever recorded.