Patrick Reed believes the back nine will prove crucial during The 145th Open after going round in 66 in his opening round.
Bubba Watson undid a lot of superb early work as he ran up a triple-bogey on the Postage Stamp on day one of The Open.
Watch Louis Oosthuizen produce a moment to remember at Royal Troon by conjuring up a spectacular hole in one.
Watch Patrick Reed fire home an outrageous eagle with his gap wedge - the first of this year's Open at Royal Troon.
Watch Colin Montgomerie hit the opening tee shot of The 145th Open before being swallowed up by the Royal Troon bunkers.
Watch Graeme McDowell give Wayne Riley a masterclass on how to attack the pin from the edge of the green at Royal Troon.
Butch Harmon describes how the players will feel before teeing off at Royal Troon and gives his predictions for The Open.
Dustin Johnson thinks he will lift the Claret Jug on Sunday if he produces his best golf at The 145th Open, live on Sky Sports.
Jason Day and Dustin Johnson headlined another star line-up at the Sky Sports Open Zone on Wednesday at Royal Troon.
Padraig Harrington delighted the crowds at The Open Zone as he demonstrated his famous "Happy Gilmore" drive.
Jordan Spieth prepared for The 145th Open by practising an unusual technique for getting out of bunkers - on his knees!
Sir Nick Faldo shares his Royal Troon memories and looks at some of the dark horses to impress at The 145th Open.
Shane Lowry says that he will take a lot of confidence from his tie for second place at the US Open at Oakmont.
Mark Roe reflects on being disqualified after the third round of the 2003 Open when he was just two off the lead.
Colin Montgomerie returns to his roots as he makes his first Open appearance for six years at his beloved Royal Troon.
Watch as Wayne Riley almost injures a caddie with a low shank from the rough on the Postage Stamp at Royal Troon.
Wayne Riley analyses the difficulty of the 10th and 11th holes at Royal Troon ahead of The 145th Open.
Watch our hole-by-hole guide to the historic Royal Troon links, venue for The 145th Open.
Nick Dougherty looks at the importance of a fast start at Royal Troon and predicts how the world's best will fare at The Open.
Paul McGinley calls for Rio questioning to wait until after The Open and defends Rory McIlroy's decision to pull out of the games.