Day two at the U.S. Open Golf Championship as players scramble to finish their first round delayed by rain yesterday and then get in another round.

Historic Oakmont is testing the best golfers in the world. 4-under par is the best score, recorded by first time Open player Andrew Landry.

Several big name players are way down on the board - Rory McIlroy is +7. Jason Day is +6. Phil Mickelson is +3.

Check out the full leaderboard by clicking here...