Charley Hoffman ended Thursday level atop the leaderboard alongside Jimmy Walker, Kevin Chappell and defending champion Sebastian Munoz.
American Sam Burns carded a seven-under-par 65 to move to the top of the leaderboard on Friday.
Russell Knox posted the Safeway Open's lowest opening-round since 2016 as the Scotsman ended the day top of the leaderboard.
Harold Varner III is in a three-way tie for the Wyndham Championship lead.
Brooks Koepka and Jason Day are among those two shots behind US PGA Championship leader Li Haotong.
World number one Rory McIlroy discussed Nick Watney's positive COVID-19 test following Saturday's third round.
American golfer Harold Varner III tops the leaderboard heading into the third round of the PGA Tour tournament.
On what would have been Masters Sunday eve, we take a look back at how the previous six final rounds have played out at Augusta.
Ahead of what should have been the start of the 2020 Masters, we look back at some of the best and worst Champions Dinners.
Takumi Kanaya and Chun An Yu co-lead the Australian Open, where Louis Oosthuizen and Paul Casey are in contention.