SYDNEY, AUSTRALIA - JANUARY 26:  Opposition leader Tony Abbott (5th R), chats with other swimmers before the start of the Body Science Great Australian Swim Series at the Sydney Harbour on January 26, 2011 in Sydney, Australia. The inaugural ocean swim event brings people of all ages together to compete in distances between 300 metres and 2.5 kilometres against the backdrop of the Sydney Harbour.  (Photo by Craig Golding/Getty Images)