SI WOO KIM SHOT AN 8-UNDER 64 in the final round to win The American Express by a stroke over Patrick Cantlay (61). Kim's winning total of 23 under was good for his third victory on the PGA Tour.
The South Korean earned the trophy despite a rough Saturday night.
"So every year I had a chance to win," Kim said, "but I couldn't make it, so I had a lot of thoughts in my mind last night.
"I tried to sleep but I couldn't sleep, so I even took melatonin last night, but still I didn't sleep very well.