Jason Dufner is presented with the trophy by former President Bill Clinton. Photograph: Getty

Jason Dufner won his fourth PGA Tour title with a two-hole play-off victory over Sweden’s David Lingmerth at the CareerBuilder Challenge in California(...)

 Jason Dufner plays a shot from the fairway on the 11th hole during the second round of the CareerBuilder Challenge at PGA West  in La Quinta, California. Photograph: Jeff Gross/Getty Images

Jason Dufner fired a seven-under-par 65 to grab the outright lead after the second round of the CareerBuilder Challenge in La Quinta, California on F(...)

Shane Lowry posted a second round 69 to sit two shots off the lead of Matt Fitzpatrick at the British Masters. Photograph: PA

Shane Lowry remains firmly in the hunt at the British Masters after he carded a second round 69 to sit at seven under par for the tournament and two s(...)

 Jordan Spieth  walks  to the  ninth tee   during the second round of The Barclays at Plainfield Country Club  in Edison, New Jersey. Photograph: Ross Kinnaird/Getty Images

Jordan Spieth has missed the cut at The Barclays and is set to lose his status as world number one to Rory McIlroy. Spieth, who shot his worst score ((...)

Martin Kaymer hits an approach shot during a practice round prior to the start of the 115th US Open Championship at Chambers Bay. Photo: Harry How/Getty Images

What did Graeme McDowell do? Only open the floodgates, if you must know; after a drought of European winners that dated all the way back to Tony Ja(...)

 David Lingmerth watches his tee shot on the 18th hole during the second round of The Memorial Tournament. Photo: Andy Lyons/Getty Images

Swedish hopeful David Lingmerth leads an all-star field at the Memorial Tournament after shooting a flawless seven-under round of 65 on Friday. The 27(...)

 Jordan Spieth:  “Colonial is a place that’s special to me. I’ve played it a couple of years, had success here.” Photograph: Mike Ehrmann/Getty

Masters champion Jordan Spieth will have the benefit of home support when he looks to bounce back from missing the cut in The Players Championship wit(...)

Rory McIlroy tosses his ball after missing a putt on the eighth hole green during his championship match in the World Golf Championships Cadillac Match Play at TPC Harding Park. Photo: Christian Petersen/Getty Images

World number one Rory McIlroy became the second golfer after Tiger Woods to win the World Golf Championships Cadillac Match Play as the top seed when(...)

Rory McIlroy will face Billy Horschel for a place in the last-16 at the WGC Cadillac after beating Brandt Snedeker two up  in his second round in San Francisco. Photograph: Getty

World number one and top seed Rory McIlroy beat Brandt Snedeker on Thursday, setting up a showdown with FedExCup champion Billy Horschel for a place i(...)

Jordan Spieth hits his tee shot on the 4th during round one of the World Golf Championship Cadillac Match Play at TPC Harding Park on April 29th, 2015 in San Francisco, California. Photograph: Robert Laberge/Getty Images

Masters champion Jordan Spieth and world number one Rory McIlroy enjoyed comfortable victories on the opening day of the WGC-Cadillac Match Play, a(...)