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.

Now comes the hard part. Sam Burns held strong on Saturday, handling the nerves of the 36-hole lead at the U.S. Open and parlaying it into the 54-hole lead with a gritty third-round 69. At four under,

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.