SOUTHAMPTON, N.Y.—Phil Mickelson, who’s known for playing by the rules, stepped out of character on his birthday at the U.S. Open.
Mickelson, who turned 48 on Saturday, hit a moving ball at the par-4 13th hole at Shinnecock Hills Golf Club.
He attempted a 12-footer for bogey, but his shot rolled past the cup. As the ball began to roll down...