World number one Rory McIlroy fired his second consecutive four-under 67 to capture the PGA Tour's Deutsche Bank Championship by one shot from South Africa's Louis Oosthuizen.
McIlroy finished at 20-under-par 264 for his third victory of the season.
Oosthuizen closed with an even-par 71 on the TPC Boston to finish alone in second at 19-under.
Tiger Woods was third on 18-under par after a final round 66. Woods also surpassed the $100 million mark in PGA Tour earnings
with his third-place finish.
Phil Mickelson and Dustin Johnson were another four shots back in a tie for fourth.
