Courtesy of ESPN Stats & Information:
* Two-round score of 130 breaks the U.S. Open 36-hole scoring record (previously 131 by Rory McIlroy in 2011).
* First player to start any major with two rounds of 65 or better.
* Took 32 holes to get to minus-10 (second-fastest at a U.S. Open, behind McIlroy.)
* Could have largest 36-hole lead in U.S. Open history (it's currently 6 by McIlroy in 2011 and Woods in 2000).