When the day began, three shared the lead at the Tour Championship, but only one will leave East Lake atop the leaderboard, after Brooks Koepka's second-round, 3-under 67 gave him sole possession of the lead. Here's a look at the third-round tee times, as Koepka and Justin Thomas will be in the final pairing (all times ET):
1:00 p.m. – Lucas Glover (+8), Marc Leishman (+3)
1:10 p.m. – Brandt Snedeker (+3), Dustin Johnson (+2)
1:20 p.m. – Louis Oosthuizen (+1), Charles Howell III (+1)
1:30 p.m. – Rickie Fowler (E), Justin Rose (E)
1:40 p.