Mark John Calcavecchia (born June 12, 1960) is an American professional golfer and a former PGA Tour member. During his professional career, he won 13 PGA Tour events, including the 1989 Open Championship. He plays on the Champions Tour as well as a limited PGA Tour schedule that includes The Open Championship.
Calcavecchia turned professional in 1981 and joined the PGA Tour in 1982. His most notable achievement was in 1989, when he won The Open Championship (the "British Open"), one of the four major championships, by beating Wayne Grady and Greg Norman in a four-hole playoff at Royal Troon in Scotland.
Calcavecchia has won 13 times on the PGA Tour and 13 times in other professional events. He spent 109 weeks in the top 10 of the Official World Golf Rankings from 1988 to 1991.
PGA Tour Champions