Make your birdies on the front and try to not make too many bogeys on the back. That's what players have been doing this week at Royal Troon, site of the 145th Open.
On Saturday, with the wind up, stars like world No. 1 Jason Day, No. 3 Jordan Spieth and No. 7 Rickie Fowler got off to great starts. But then came the second nine.
Check out highlights from early action on Day 3 with the US Bank Report.