 But he caught a flier from the rough on 18 and was unable to get up and down behind the green, dropping to 1 under.Lee Westwood eagled the 7th hole to move into the lead, which he held or shared for most of the round, but bogeys at three of the last four holes, including a three putt on 18, dropped him to 1 under, one stroke behind clubhouse leader Cink, who had rolled in a putt for birdie at the 18th to move to two-under.Watson birdied the 17th to move into sole possession of the lead at 3 under par.