Unofficial name for a score of four under par in golf.
1Even his net score was the same - a four under par 69.
2Singh covered both nines in four under par 32 with dropping a shot.
3Malaysia's Gavin Green is tied four fourth with three Australians at four under par.
4Lee shot a four under par 68, which included six birdies and two bogies.
5Curley launched a dazzling birdie barrage to go four under par after five holes.
6The Korean Na Yeon Choi won the event with a four under par 68.
7Watson sat third at four under par after six holes.
8Incredibly, he was subsequently to card 68 for a total of four under par.
9Fred Couples, Carl Paulson and Adam Scott are a shot further back at four under par.
10Instead, the Open champion declared himself fit after carding four under par on day one in Texas.
11Only three players broke par with American Amy Olsen holding a three shot lead at four under par.
12Tony Jacklin and Neil Coles, shot four under par 68s to be just a shot off the lead.
13Hume fired an eventful four under par 68 at Carnoustie, which included three bogeys, five birdies and an eagle.
14Padraig Harrington and the German Maximilian Kieffer hold the lead on four under par, one shot clear of Denmark's Soren Hansen.
15Three over par at the start of the day, he clawed his way on to the leaderboard at four under par.
16The 17-year-old was four under par in brushing aside by 6 and 4 Scotland's Richard Hyland.