1980 Open Championship (+7)<br> 1980 Open Championship The 1980 Open Championship was a men's major golf championship and the 109th Open Championship, held from 17–20 July at Muirfield Golf Links in Gullane, Scotland. Tom Watson won his third Open Championship, four strokes ahead of runner-up Lee Trevino. It was the fourth of Watson's eight major titles; he won two additional Opens in 1982 and 1983. It was Watson's first win in a major in three years. Trevino, 40, had won the last Open played at Muirfield in 1972, successfully defending his 1971 title and ending the grand slam bid of Jack Nicklaus. Nicklaus,
Mark Hayes (golfer) won the PGA Tour-sponsored Tallahassee Open in 1986 and three Oklahoma Opens. Hayes had his best finish in a major championship at the U.S. Open in 1980, where he began the final round of play two shots out of the lead but shot a final round 74 to finish T6. He was also the first round leader at the 1975 PGA Championship, but finished T22. In the second round of The Open Championship in 1977, Hayes shot 63 at the Ailsa Course at Turnberry to establish a new single round record at The Open Championship by two strokes. The previous