Golfposer on Twitter: "That Nike golf cap worn by Brooks Koepka is straight 🔥 Get your hands on these limited edition hat styles from Thursday at #TheMasters 👇🏻 https://t.co/2IVT7ZvIkN https://t.co/1s1QIvMEgE" / Twitter
2019 U.S. Open Live Coverage: Highlights from first round at Pebble