Sam Burns fell apart during the final round of the U.S. Open at Oakmont on Sunday, and a controversial ruling on No. 15 may have contributed to his collapse.

Sam Burns was tied for the lead at the U.S. Open when he stepped onto the 15th tee at Oakmont on Sunday. Minutes later, his tournament hopes were over. What happened in between? A disputed ruling, a double bogey,

Sam Burns saw his U.S. Open hopes drown with one controversial decision. Burns was forced to hit out of a soggy lie on the fairway of the 15th hole of Sunday’s final round at Oakmont after asking two rules officials to take a drop.