Pigs race around the track at the Pig Racing and Diving display at the Sydney Royal Easter Show on April 10, 2009 in Sydney, Australia. (Photo by Mark Kolbe/Getty Images)

A pig flies through through the air during the Pig Racing and Diving show the 2008 Royal Melbourne Show at the Melbourne Showgrounds September 18, 2008 in Melbourne, Australia. (Photo by Kristian Dowling/Getty Images)

A pig flies through through the air during the Pig Racing and Diving show the 2008 Royal Melbourne Show at the Melbourne Showgrounds September 18, 2008 in Melbourne, Australia. (Photo by Kristian Dowling/Getty Images)

A pig jumps through the air at the Pig Racing and Diving display at the Sydney Royal Easter Show on April 10, 2009 in Sydney, Australia. (Photo by Mark Kolbe/Getty Images)

A pig lands in the water during the Pig Racing and Diving show the 2008 Royal Melbourne Show at the Melbourne Showgrounds September 18, 2008 in Melbourne, Australia. (Photo by Kristian Dowling/Getty Images)

A pig exits the water during the Pig Racing and Diving show the 2008 Royal Melbourne Show at the Melbourne Showgrounds September 18, 2008 in Melbourne, Australia. (Photo by Kristian Dowling/Getty Images)