Crusty Demon Cam Sinclair Double Backflip Attempt
Cam Sinclair performs a double back flip on his 125kg, 250cc dirt bike, before falling almost six stories into the Sydney Harbour below on December 1, 2008 in Sydney, Australia. Sinlcair was the first Australian to attempt the trick and the third person in the world.
( - Photo by Ezra Shaw/Getty Images AsiaPac)











