Mark Hayes (golfer) Mark Hayes (golfer) Mark Stephen Hayes (July 12, 1949 – July 17, 2018) was an American professional golfer. He had three victories on the PGA Tour in the 1970s, including the 1977 Tournament Players Championship. He played in the 1979 Ryder Cup as a late replacement for Tom Watson. Born in Stillwater, Oklahoma, Hayes played collegiately at Oklahoma State University, where he was a two-time All-American. He won the Sunnehanna Amateur in 1972. Hayes won three times on the PGA Tour: the Byron Nelson Golf Classic and Pensacola Open in 1976 and the Tournament Players Championship in 1977. He also
John O'Leary (golfer) the Great Britain and Ireland Ryder Cup team, but lost all four of his matches. "Note: O'Leary only played in The Open Championship."<br> CUT = missed the half-way cut (3rd round cut in 1975, 1976 and 1980 Open Championships)<br> WD = Withdrew<br> "T" = tied John O'Leary (golfer) John O'Leary (born 18 August 1949) is an Irish professional golfer. O'Leary was born in Dublin. He turned professional in 1970 and played on the European Tour until 1989. Despite finishing highly on the Order of Merit every season though 1987, he won only twice on the tour. His first title came