Dustin Johnson withdraws from CJ Cup after positive Covid-19 test 

Dustin Johnson: 'Obviously, I am very disappointed. I was really looking forward to competing this week, but will do everything I can to return as quickly as possible.' Picture: John Bazemore

World number one Dustin Johnson has withdrawn from this week's CJ Cup at Shadow Creek after testing positive for Covid-19.

The American was due to feature in Las Vegas for his first event since last month's US Open but will now be replaced in the field by first alternate JT Poston.