This article may contain graphic and/or adult content unsuitable for minors and sensitive readers.
World No. 2 Tiger Woods fired a six-under-par 66 to seize a share of the lead as Rory McIlroy struggled again in the first round of the World Golf Championships event at Doral in Miami.
Reigning Masters champion Bubba Watson, Sweden's Fredrik Jacobson, Northern Ireland's Graeme McDowell and Spain's Sergio Garcia joined Woods on top of the leaderboard.
McIlroy could only manage a 73 despite an eagle and three birdies.
Louis Oosthuizen and Richard Sterne shot 2-under 70's, Charl Schwartzel a 71, Tim Clark 72 and Branden Grace and Ernie Els 73s.
