Winner of eight PGA Tours and 16 Tours of Australia before becoming an ESPN analyst.
He won the Australian Amateur Open in 1959 and turned pro two years later.
On the 1975 San Diego Open, he scored an incredible 10 on the 72nd hole, after splashing many of the previous shots into the water before the green.
He grew up in Armidale, in New South Wales, Australia.
His amazing shot on the 1975 San Diego Open reminded many of a similar feat in the film Tin Cup, which starred Kevin Costner.