The 2025 U.S. Open and its host, Oakmont Country Club, have delivered to expectation entering Sunday's final round. Only four golfers enter the last 18 holes under par. Only one of that group have previously won a major championship,

Can J.J. Spaun come all the way back from a brutal front nine? Nothing is certain on this Father's Day, except we will be glued to all the action. Stick with Yahoo Sports for all of the updates throughout the final round of the U.