2011 Congressional US Open Golf Championship 18th Hole flag signed by the winner Rory McIlroy - Rory McIlroy’s 1st Major he also set 11 US open records incl the lowest total 72 hole score (268) and the lowest total under par (-16). Rory McIlroy and Robert Garrigus became the 5th and 6th golfers in the US Open history to score under par in all 4 rounds