Patrick Reed holds a two-shot lead at the WGC-Cadillac Championship, but Tiger Woods is in contention after a superb 66.
Chesson Hadley took a one-shot lead ahead of Danny Lee going into the final round of the Puerto Rico Open.
Rory McIlroy and Graeme McDowell are amongst four Europeans one shot off the halfway lead at WGC-Cadillac Championship.
James Driscoll shot the best round of the day to establish a one-stroke lead after two rounds at the Puerto Rico Open.
England's Trish Johnson remains in touch with the top of the leaderboard at the World Ladies Championship in Haikou.
Japan's Hiroshi Iwata led from the front as he successfully qualified for the Open Championship.
Tiger Woods struggled in a disrupted first round of his defence of the WGC-Cadillac Championship at Doral on Thursday.
Brian Stuard ended day one of the Puerto Rico Open with a one-shot lead over his rivals after an impressive opening round of 66.
Australia's Jason Day withdrew from the WGC-Cadillac Championship at Doral with a thumb injury shortly before the start of play.
European captain Paul McGinley has named Sam Torrance and Des Smyth as his first two Ryder Cup vice-captains.