Graeme McDowell blew a late lead but rebounded with a one-hole playoff win over Webb Simpson Sunday at the windswept RBC Heritage.
Ken Duke, who at age 43 is looking for his first PGA Tour victory, shared the lead with Cameron Tringale Thursday after one round of the Zurich Classic.
Tiger Woods carded a 7-under 65 Friday to take a share of the lead with Charlie Wi, who shot a 4-under 68 in the second round of the Arnold Palmer Invitational.
John Huh battled with Robert Allenby over seven playoff holes Sunday before finally beating him on the eighth to win the Mayakoba Golf Classic at Riviera.
Daniel Summerhays put himself in position for his first PGA Tour win Saturday, logging a 4-under-par 67 for the third-round lead of the Mayakoba Golf Classic.
Greg Owen, Will Claxton and Daniel Summerhays shared the lead Friday after 36 holes at the Mayakoba Golf Classic.
Johnson Wagner grabbed the lead after three rounds of the Mayakoba Golf Classic Saturday, firing a 6-under-par 65 for a one-stroke advantage.
Chris Stroud, trying to put together the most significant week of his golfing career, seized a three-shot lead Friday at the Mayakoba Golf Classic.
Chris Stroud, needing a good showing this week to keep his PGA Tour card for 2011, took the first-round lead Friday in the Children's Miracle Network Classic.
Troy Matteson set a PGA record for the best 36-hole score Saturday to secure the lead at the Frys.com Open in Scottsdale with a 194.