17-year-old Lydia Ko became the youngest winner of the Australian Open. (Photograph: Esther Lim/AFP/Getty Images)

Padraig Harrington’s interest in the Northern Trust Open is over after he carded a four over par 75 in his third roud at the Riviera Country club.Harr(...)

Phil Mickelson looks to be out of contention with a tightly packed leaderboard in the Humana Challenge. (AP Photo/Chris Carlson)

Defending champion Patrick Reed stayed in the hunt on day three but the final round of the PGA Tour Humana Challenge in La Quinta, California was set (...)

 Defending champion Graeme McDowell  plays from deep rough into the 18th green in his World Match Play against Joost Luiten of the Netherlands. Photograph: Richard Heathcote/Getty Images

Defending champion Graeme McDowell and Shane Lowry both lost for a second day to end their participation at the Volvo World Match Play Championship a(...)

Graeme McDowell of Northern Ireland plays into the first green during his  match against Alexander Levy of France at the Volvo World Matchplay Championship at The London Club  in Ash. Photograph: Richard Heathcote/Getty Images

Graeme McDowell outlined a renewed commitment to the game and some ambitious career targets after making an ideal start to the defence of his Volvo Wo(...)

Europe’s Graeme McDowell during a practice session at Gleneagles Golf Course, Perthshire.  Photo: Andrew Milligan/PA

These practice days shouldn’t be taken too seriously. On the par five ninth hole yesterday, Graeme McDowell’s tee shot plunged into heavy rough down (...)

Paul Casey: “The fact I threw in a few birdies early on was key, took the pressure off, and then it got tight at the end. It’s a very difficult stretch coming in and I am very, very happy the way I balanced having fun on the golf course but being focused and got the job done.”  Photo:  Dean Mouhtaropoulos/Getty Images

England’s Paul Casey celebrated the recent birth of his first child by claiming the KLM Open this afternoon.Casey, whose fiance Pollyanna Woodward gav(...)

England’s  Paul Casey putts on the eighth green on the way to equalling the course record  of 62 during the third round of the  KLM Open  at De Kennemer Golf and Country Club  in Zandvoort, Netherlands. Photograph: Dean Mouhtaropoulos/Getty Images

France’s Romain Wattel will take a three-shot lead into the final round of the KLM Open on Sunday as he seeks his first European Tour title.Wattel, me(...)

 England’s Luke Donald narrowly missed out on a Ryder Cup place. Photograph:  David Davies/PA Wire.

European captain Paul McGinley revealed Lee Westwood had “slightly pipped” Luke Donald to a Ryder Cup wild card after completing his team for Gleneag(...)

Rory McIlroy of Northern Ireland and his caddie JP Fitzgerald prepare at the fifth tee during the third round of The Barclays at The Ridgewood Country Club  in Paramus, New Jersey. Photograph:  Darren Carroll/Getty Images

Jason Day and Jim Furyk are tied for the lead heading into the final day of The Barclays while an inconsistent third-round performance left world numb(...)

Pádraig Harrington finished four over at the Wyndham Championship to miss the cut in North Carolina. Photograph:  Todd Warshaw/Getty Images

Pádraig Harrington has lost his PGA Tour card for next year after missing the cut at the Wyndham Championship at Sedgefield Country Club in North C(...)