Jack Nicklaus at St Andrews
Louis Oosthuizen won the 2010 british open
South African golfer Louis Oosthuizen won the British Open 2010.
Harry Vardon
Jack Brabham in a Cooper.
Ernie Els.
Zach johnson
Jordan Spieth.
Zach johnson
Padraig Harrington.
David Duval.
Tiger Woods was approximately 25 years old when he won the British Open. Tiger is a well known professional golfer.