World number one Rory McIlroy discussed Nick Watney's positive COVID-19 test following Saturday's third round.
Brooks Koepka is one of 17 players sitting within three shots of Webb Simpson, Tyrrell Hatton, Abraham Ancer and Ryan Palmer.
Nick Watney's close contacts have tested negative for coronavirus, as Justin Thomas described Hilton Head Island as "an absolute zoo".
After Nick Watney tested positive for COVID-19, Rory McIlroy and Brooks Koepka said they were near the American beforehand.
Webb Simpson carded a second straight 65 to grab a one-stroke lead at the RBC Heritage.
Back at the RBC Heritage for the first time since 2009, Rory McIlroy struggled to get comfortable.
Brooks Koepka has a simple solution if broadcasters want to hear from players during their rounds.
Jordan Spieth and Brooks Koepka started well as Ian Poulter sits tied for the lead at the RBC Heritage.
The return of the PGA Tour has left Europe-based players with a decision to make over travel, but Rory McIlroy insists it is an easy one.
It was on June 18, 2000 that Tiger Woods put the seal on the most dominant victory in the history of majors.