The returning Tiger Woods is not among the five players who share the lead after a windy opening round at the National Car Rental Golf Classic in Florida.
He ended his five-week hiatus with a three-under-par 69 that left him in a tie for 31st, four shots back.
Stewart Cink, Scott McCarron, Steve Lowery, Len Mattiace Shaun Micheel shot seven-under 65s.
David Toms, Vijay Singh of Fiji and Canadian Mike Weir were among seven players to card 66s.
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Ireland's Richie Coughlan is tied for 70th place following a one-under-par 71.