Records set by Rory McIlroy at the 2011 U.S. Open held at Congressional Country Club (Blue Course), Bethesda, Md.:
Fastest to double digits under par 26 holes
Low first 36 holes 131
Most strokes under par (36 holes) -11
Largest 36-hole lead (tied record) 6
Low first 54 holes 199
Most strokes under par (54 holes) -14
Lowest 72-hole total 268
Most strokes under par (72 holes) -16
