England's Luke Donald fired an eight-under 64 in a bogey-free final round to win the Target World Challenge golf tournament, beating Darren Clarke by two strokes.
Donald finished on 16-under par 272 and took home a 1.3 million-dollar top prize here at the 5.5 million-dollar charity event, a 16-man showdown of US PGA players.
Clarke, who began the round with a two-stroke lead, made bogeys at 16 and 18 to hand Donald the victory.
The Ulsterman fired a final-round 72 to stand on 274 with Padraig Harrington and New Zealand's Michael Campbell sharing third on 276, each firing a final-round 73.