Jackson Koivun goes undefeated at Medinah, helping Team USA secure a win 🏆 As the only undefeated player in the field, Koivun displayed an impressive SG Putting of +3.1. Jackson trusted SuperStroke on every club through the week. Visit the blog link in our bio to learn more about SuperStroke’s dominance this past weekend. #TeamSuperStroke #EveryShotDeservesSuperStroke