What to know

• Rory McIlroy goes into Sunday at the Tour Championship with an outside chance of victory after an outstanding day on the greens during his third round at East Lake. As McIlroy reached the halfway stage in Atlanta, it did appear that his PGA Tour season was set...S1
• McIlroy is in contention for a record-extending fourth FedEx Cup title at the Tour Championship, with the Northern Irishman five shots adrift of leader Viktor Hovland going into the final round at East LakeS2