PHOTOS: U.S. Open, final round at Merion

  • Phil Mickelson reacts to his tee shot on the fifth hole during the final round of the 113th U.S. Open.
  • Phil Mickelson celebrates making a shot for eagle on the par -4 10th hole during the final round of the U.S. Open at Merion Golf Club.
  • Billy Horschel watches a putt on the second green during the fourth round of the U.S. Open.
  • Tiger Woods hits down the second hole during the fourth round of the U.S. Open.
  • A spectator watches play from the 17th grandstand during the fourth round of the U.S. Open.
  • Mike Weir chips onto the 17th green during the fourth round of the U.S. Open.
  • Gonzalo Fernandez-Castano tees off on the fourth hole during the fourth round of the U.S. Open.
  • Spectators applaud Tiger Woods on the fifth green during the fourth round of the U.S. Open.
  • Paul Casey reacts to a missed putt on the third hole during the fourth round of the U.S. Open.
  • Lee Westwood tees off on the fourth hole during the fourth round of the U.S. Open.
  • Spectators pose for a photo before the start of the fourth round of the U.S. Open.
  • In this picture from Billy Horschel's Twitter account, he shows off his buzzworthy octopus pants. Yes, he wore them in the final round of the U.S. Open on Sunday at Merion.
  • Rory McIlroy hits out of a bunker on the third hole during the fourth round of the U.S. Open.
  • Ian Poulter hits out of a bunker on the first hole during the fourth round of the U.S. Open.