Dustin Johnson goes from 1 shot behind to scrambling to make the U.S. Open cut

Dustin Johnson's performance at the U.S. Open took a turn on Friday. He had been one shot behind the leader, but his situation changed as he played on.

Johnson was on the par-3 11th when his game began to shift. At that point, he was still in contention, looking like a major competitor.

Further details about Johnson's experience at the U.S. Open are available from ValleyCentral, including what happened after his game took a turn on the 11th hole.