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.
Anirban Lahiri shot even par 72 with three birdies and three bogeys, including in last three holes, to be two-under 142.
Charl Schwartzel and Marc Leishman are the only golfers who have decided not to participate in Rio Olympics.
While Shiv Kapur ensured work over the weekend, Jeev Milkha Singh (75-84) exited early as did Daniel Chopra (76-72).
Rory McIlory could miss golf’s return to the Olympics after a 112-year absence because of concerns over the Zika virus.
Prior to the exhibition, Tiger Woods said he still had no idea when he will make his return to the PGA Tour.
According to his management company, world number 12 Louis Oosthuizen informed South Africa’s Olympic committee of his decision.
Louis Oosthuizen joined Shane Lowry and Davis Love III in the hole-in-one club at 16 on the back nine of the final round at Augusta.
Anirban Lahiri ended with a total of 11-over 299 to finish tied 42nd and better his previous best of T-49 last year.
Danny Willett has a very repeatable swing that more often than not stands up under the heat of being in contention.
Jordan Spieth’s worst damaging moments came at par-three 12th where he hit successive shots into the waters of Rae’s Creek.
Danny Willett became the second Englishman ever to win the Augusta Masters – 20 years after Nick Faldo wore the green jacket.
Anirban Lahiri’s 75 took him to eight-over 224 and he is now 11 shots off the leader, Jordan Spieth (73).
The third round began with the spotlight firmly on, Jordan Spieth and McIlroy forming one of the most anticipated final pairings ever.
Anirban Lahiri was happy to have gotten another chance, but disappointed at the way his scoring went in the second round.