Sports Rickie Fowler, Rory McIlroy face ‘choke factor’ in final round of US Open June 18, 2023 Josh Peter, USA TODAY Comments Off on Rickie Fowler, Rory McIlroy face ‘choke factor’ in final round of US Open Heading into the final round of the 123rd U.S. Open is perfect time to talk about one of Johnny Miller's favorite subjects: The choke factor.