Rory McIlroy's grip on the world number one spot in golf loosened Friday after a disastrous seven-over-par 79 at the European Tour's PGA Championship at Wentworth saw the Northern Irishman miss the cut.
World No. 1 Rory McIlroy lost his cool in the midst of a heatwave at the BMW PGA Championship as Luke Donald stepped up his challenge to usurp the 2011 U.S. Open champion at the top of the rankings.
After finishing tied for 40th at the Masters in April, Rory McIlroy might have been expected to throw himself into a punishing training regime.
Rory McIlroy reclaimed golf's No. 1 ranking without lifting a club after Ryder Cup teammate Luke Donald finished down the field in 37th at the RBC Heritage on Sunday.
It all looked so simple for Rory McIlroy going into the final round of the 2011 Masters.
After a gut-wrenching collapse on the final day of the 2011 Masters, questions were asked about Rory McIlroy's mental fortitude and his ability to compete for golf's major honors.
Nick Faldo believes Rory McIlroy will be World No. 1 for a very long time.
Rory McIlroy's first round as new world number one ended in a disappointing one-over par 73 as Adam Scott and Jason Dufner set the pace in the WGC-Cadillac Championships at Doral in the U.S. state of Florida.
Fresh from becoming world no.1 for the first time, Rory McIlroy is predicting "exciting times" for golf as the world's top players hit peak form ahead of the Masters at Augusta.
Rory McIlroy kept his nerve in the face of a last day charge from Tiger Woods to win the Honda Classic Sunday and jump to the top of the world rankings.
Rory McIlroy trailed leaders Justin Rose and Tom Gillis by just a shot as he stepped up his bid to become world No.1 at the halfway stage of the Honda Classic Friday.
Rory McIlroy began a fresh bid to topple Luke Donald as world No. 1 with a challenging four-under-par 66 in the Honda Classic in Florida Thursday.
Rory McIlroy has never played in a World Match Play semifinal before, and he has never been ranked No. 1.
Rory McIlroy and Lee Westwood scored convincing third round victories at the WGC World Match Play Championship in Arizona Friday to maintain their hopes of claiming the No. 1 ranking spot this weekend.
CNN's Living Golf sits down with Rory McIlroy and see what is in store for the young golfer.
World No. 3 Rory McIlroy eclipsed illustrious playing partners Luke Donald and Tiger Woods as he took a share of the lead after the opening day of the Abu Dhabi Golf Championship.
U.S. Open champion Rory McIlroy is relishing the chance to lock horns with 14-time major winner Tiger Woods and world number one Luke Donald when the Abu Dhabi Golf Championship tees off Thursday.
Can Tiger Woods regain his form, or will one of Asia's rising stars become the toast of the links?
In April, a dejected Rory McIlroy slumped away from the well-manicured Augusta National golf course after suffering one of the most dramatic final-round collapses in the sport's history.
Rory McIlroy revealed that he might be battling a tropical disease after his bid to become Europe's top golfer faltered at the end of his second round at the Dubai World Championship on Friday.
Rory McIlroy boosted his hopes of being crowned European No.1 with a six-under-par 66 Thursday in the first round of the Dubai World Championship.
World number one Luke Donald has already set his sights on winning his first major in 2012, ahead of a weekend which could see the Englishman become the first golfer to top both the European and PGA Tour money lists.
The European Tour season will come to an end in Dubai this weekend, with golf's top two players going head-to-head in an attempt to finish top of the money list for 2011.
Rory McIlroy kept alive his hopes of winning the European Tour's Race to Dubai with a thrilling victory in the Hong Kong Open on Sunday.
Rory McIlroy's chances of finishing top of the European Tour money list faded on Saturday as he slipped to fifth place at the Hong Kong Open after carding a level-par round of 70.
Sports Illustrated will announce its choice for Sportsman of the Year on Dec. 5. Here's one of the nominations for that honor by an SI writer.
World number two Rory McIlroy retained a share of the lead at the Hong Kong Open despite a poor finish to Friday's second round, keeping alive his hopes of overhauling Luke Donald at the top of the European Tour money list.
World number two Rory McIlroy carded an opening-round 64 at the Hong Kong Open Thursday as he continues his bid to overhaul Luke Donald at the top of the European Tour money list.
Ireland will seek to win the World Cup of Golf for the first time since 1997 on Sunday after Rory McIlroy and Graeme McDowell earned a two-shot lead in China.
Irish pair Rory McIlroy and Graeme McDowell shared the lead at the halfway stage of golf's World Cup in China after a second round four-under-par 68 Friday.
Northern Ireland's Rory McIlroy is $2 million richer on Sunday after holding his nerve to beat American Anthony Kim in a play-off at the Shanghai Masters at Lake Malaren.
Rory McIlroy will take a three-shot lead into the final round of the Shanghai Masters after firing an impressive seven-under par round of 65 on Saturday.
U.S. Open champion Rory McIlroy moved closer to claiming the $2 million winner's check at the Shanghai Masters Friday, carding a second round 69 to lead the field by two strokes.
World number three Rory McIlroy carded an opening round 64 on Thursday to finish eight-under-par and lead the Shanghai Masters by one shot.
Rory McIlroy is enjoying the best year of his fledgling golf career, but the U.S. Open champion is already making plans to spread his wings further.
U.S. Open champion Rory McIlroy and PGA Championship winner Keegan Bradley share a seven-shot lead after the first round of the PGA Grand Slam in Bermuda.
Michael Hoey held off a last-round charge from U.S. Open champion Rory McIlroy to claim the Alfred Dunhill Links Championship at St Andrews Sunday.
Rory McIlroy tells CNN?s Don Riddell about his ambition to become the world?s number one golfer.
British golfer Rory McIlroy has enjoyed a breakthrough year in 2011, winning his first major championship and climbing to third in the world rankings.
Rory McIlroy tells Piers Morgan how he was able to recover after the Masters collapse.
Rory McIlroy discusses the Tiger Woods scandal with CNN's Piers Morgan, and his own new superstardom.
New U.S. Open champion Rory McIlroy tells CNN's Piers Morgan his take on Tiger Woods.
Rory McIlroy stories in the SI Vault
Rory McIlroy talks with Living Golf Host Shane O'Donoghue following a historic 8 stroke win at the U.S. Open.
Patrick Snell looks back on Saturday's play at the U.S. Open.
CNN's Shane O'Donoghue interviews Rory McIlroy, who leads the Masters Tournament after the first round of play.
CNN's Justin Armsden talks to Rory McIlroy and golfing icon, Gary Player about playing at his new course at Saadiyat Beach.
CNN's Justin Armsden speaks with promising young golf pro Rory McIlroy at the teenager's home in Northern Ireland.
CNN's Living Golf team meet Rory McIlroy at his home club, Lough Erne, to see how he's coping with all the attention.