Rory McIlroy carded a level par round of 70 on day one of the Tour Championship in Atlanta.
He is 7 under par.
The lead is shared on 10 under par at East Lake by Viktor Hovland, Collin Morikawa and Keegan Bradley.
Shane Lowry needs a better second round at the Czech Masters if he's to force his way into the thinking of European Ryder Cup captain Luke Donald.
He resumes on 1 under par today, as does Padraig Harrington.
John Murphy is best of the Irish on 2 under.
Finland's Sami Valimaki leads on 9 under.