Jean Van De Velde made a 7 on the 18th hole of the 1999 Open at Carnoustie. When a 6 would have won him the title. He went on to lose in the playoff, to Paul Lawrie.
South African golfer Louis Oosthuizen won the British Open 2010.
Seve Ballesteros
Tony Jacklin
No golfer has ever won 6 US Opens.
peter Thompson
Patty Sheehan
greg norman
The R&A states, entry is open to any golfer with a handicap of 0 or better.
Peter Thomson.
peter Thomsen
Tiger Woods was approximately 25 years old when he won the British Open. Tiger is a well known professional golfer.
Old Tom Morris, he was 46 years and 99 days old when he won it in 1867.