American Brooks Koepka carded a final-round 65 to secure victory at the Phoenix Open. The four-time major winner made two eagles, three birdies and one bogey in his six-under-par round as he finished on 19 under overall at TPC Scottsdale. South Korea's Kyoung-Hoon Lee (68) and American Xander Schauffele (71) tied for second, one shot behind. Schauffele had led overnight with Jordan Spieth, who finished on 17 under after a closing 72. American James Hahn was in a promising position at the turn