June 14, 2013
Phil Mickelson birdied No. 18 to pull even with Billy Horschel at 1-under.
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Former Florida Gator Billy Horschel hits 18 greens in regulation Friday, fires a 3-under 67 in the second round of the U.S. Open and is tied atop the leaderboard with Phil Mickelson at 1-under.