Branden Grace shot a 5-under 66 to overtake Luke Donald and win the RBC Heritage on Sunday for his first PGA Tour title and 11th worldwide victory.

Three shots behind Donald entering the day, Grace moved to the top with four birdies on his first six holes. The South African pulled three shots in front of Donald after birdies on the 12th and 13 holes.

Grace finished at 9-under 275, two shots ahead of Donald and Russell Knox. Donald shot a 71, and Knox had a 67.

Grace earned $1,062,000 and a PGA Tour exemption through the 2017-18 season.

Bryson DeChambeau, the former SMU star who won the NCAA and U.S. Amateur last year, tied for fourth in his first event since turning pro, four shots behind Grace after a 68. Kevin Na was tied with DeChambeau after a 69.

Top-ranked Jason Day rebounded from a season-worst 79 on Saturday with a 68 to tie for 23rd at 1 under.