Sam Burns has the lead in the U.S. Open on a rain-soaked Oakmont course and faces his biggest test. The 28-year-old from Louisiana has never contended in 20 previous majors.

Burns, a 28-year-old from Louisiana, has five PGA Tour titles, the last one more than two years ago. Despite that, he leads the quartet under par through 54 holes.

On a punishing Oakmont course famed for crowning first-time major winners, Sam Burns finds himself on the brink of joining a historic list.Seven first-time major winners at Oakmont include 18-time major winner Jack Nicklaus,