Tee-off times in the second round of the United States Open golf championship at Olympia Fields, Illinois, on Thursday and Friday (USA unless stated, all times Irish time):

Latest leading positions in the first round of the United States Open Golf Championship at Olympia Fields, Chicago, Illinois.

The US Open is being played on the longest course in its history. At 7,214 yards Bethpage is one yard longer than Congressional was in 1997.