Koepka traces golfing success to Scotland, aims to win Open

U.S. golfer's Dustin Johnson, left and Brooks Koepka share a joke while putting on the 16th green during a practice round for the 147th Open golf Championship at Carnoustie golf club, Scotland, Monday, July 16, 2018. (AP Photo/Peter Morrison)

CARNOUSTIE, Scotland — It was just five years ago that Brooks Koepka won the Scottish Hydro Challenge to earn a spot on the European Tour.