Tony Finau comes from behind to win 3M Open

Tony Finau rolled in four birdies on the back nine, including three in a row, to break away from the pack Sunday and win the 3M Open at TPC Twin Cities in Blaine, Minn.

Finau's 4-under-par 67 lifted him to a 72-hole score of 17-under 267. South Korea's Sungjae Im (68) and Argentina's Emiliano Grillo (71) tied for second three back at 14-under 270.

Scott Piercy, who held at least a share of the lead after each of the fir