Golf's return to Olympics for the first time since 1904 has been hit by pullouts by several top male golfers.
The meeting had been planned long before Rory McIlroy and Jason Day pulled out of the Olympics in the past week.
Many of the world's top-ranked men's players have said no to Rio, including top-ranked Jason Day of Australia.
The Northern Irishman withdrew from the Rio Games last week, citing concerns about the Zika virus.
The American world number two Jordan Speith is the highest-ranked golfer left in the field after number one Jason Day withdrew on Tuesday.
Scott Hend is in pole position to land one of Australia's two spots at the Rio de Janeiro Games.
Jason Day is the fifth golfer to specifically cite Zika virus threat for not going to Rio 2016 Olympics.
Arjun Atwal, only Indian to have won on the PGA Tour, had two birdies and one bogey and tied-55th.
Tiger Woods hasn't played on the PGA Tour in 10 months after two back surgeries last year.
Golf returns to the Olympics in August for the first time since 1904 but it would be without some big names.
The seven-times major champion, who was inducted into the LPGA's Hall of Fame earlier this month, has been plagued by injury this season.
USAGA officials informed Dustin Johnson on the 11th hole that they would inspect it with him after his round.
USAGA officials informed Dustin Johnson on the 11th hole that they would inspect it with him after his round.
Shane Lowry was at 7-under 203, the best 54-hole score in nine U.S. Opens and matching Tom Watson's score from 1978 PGA Champion.
When another marathon day finally ended Saturday with Shane Lowry of Ireland atop the leaderboard at Oakmont, it was more chaotic than ever.
Phile Mickelson failed to advance to the final 36 holes at Oakmont Country Club after carding a 73 in the delayed second round.
Dustin Johnson has had at least a share of the lead six times in the last five majors dating to U.S. Open but hasn't been in the lead in the final round.
Dustin Johnson at the top of the leaderboard of the U.S. Open after a long day at Oakmont Country Club.
Jeev Milkha Singh had a colourful round with three birdies, six bogeys and one double bogey as he was five-over.
Andrew Landry needed just one shot to set the clubhouse lead on Friday but the players returned because of the weather problem.
Arnold has had some serious mobility problems and has decided that it was going to be a bit too difficult for him to get down in Oakmont.
Johnson trailed Jordan Spieth by a shot as he walked to the tee at the par-5 18th at Chambers Bay last Father's Day.
SSP Chawrasia tries to get into top gear in the run-up to the European summer before heading to Olympic Games.
Jordan Speith the Masters and U.S. Open, missed a playoff at the British Open by one shot, was runner-up at the PGA Championship.
Indian golfer, Jeev Milkha Singh qualified for the US open and will be playing in his first major since 2012.


