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ABU DHABI, UNITED ARAB EMIRATES - JANUARY 15: Rory McIlroy of Northern Ireland and Padraig Harrington of Ireland are pictured together during practice for The Abu Dhabi HSBC Golf Championship at Abu Dhabi Golf Club on January 15, 2013 in Abu Dhabi, United Arab Emirates. (Photo by Andrew Redington/Getty Images)

ABU DHABI, UNITED ARAB EMIRATES - JANUARY 15:  Rory McIlroy of Northern Ireland and Padraig Harrington of Ireland are pictured together during practice for The Abu Dhabi HSBC Golf Championship at Abu Dhabi Golf Club on January 15, 2013 in Abu Dhabi, United Arab Emirates.  (Photo by Andrew Redington/Getty Images)