Hilton Head Island, SC (Sports Network) - Graeme McDowell tripped to a bogeyat the 18th to force a playoff with Webb Simpson, but atoned for his mistakeby parring the first playoff hole to win the RBC Heritage.

McDowell finished his final round with a 2-under 69, while Webb Simpson shotan even-par 71 as each finished 72 holes at Harbour Town Golf Links at 9-under-par 275.

Luke Donald (69) and Kevin Streelman (72) shared third at 7-under, and JerryKelly took fifth at minus-6.

Third-round leader Charley Hoffman struggled during Sunday's windy conditionsto card a 6-over 77 and fall into a tie with Russell Henley (69) and ChrisStroud (70) for sixth place at 5-under.