David Robert Duval (born November 9, 1971) is an American professional golfer and former World No. 1 Golfer who competed on the PGA Tour. Duval, originally from Jacksonville Florida, received his PGA Tour card in 1995, earning it after becoming two-time ACC Player of the Year, 1993 National Player of the Year, and playing two years on the Nike Tour (where he won twice). Duval won 13 PGA Tour tournaments between 1997 and 2001. He won his sole major title at The Open Championship in 2001.