Jessica and Nelly Korda: The ‘built-in best buddies’ taking the golfing world by storm

Playing on a professional golf tour can be a lonely place for players, traveling all over the globe with often very little time spent at home. But for sisters Jessica and Nelly Korda, they have a “built-in best buddy” who comes with them to keep them company — each other — as they travel to events far and wide.