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Rory McIlroy Of Northern Ireland With His Girlfriend Caroline Wozniacki Of Denmark The World's Number One Female Getty Images

DUBAI, UNITED ARAB EMIRATES - FEBRUARY 07: Rory McIlroy of Northern Ireland with his girlfriend Caroline Wozniacki of Denmark the World's Number One female tennis player during his practice round as a preview for the 2012 Omega Dubai Desert Classic on the Majilis Course at the Emirates Golf Club on February 7, 2012 in Dubai, United Arab Emirates. (Photo by David Cannon/Getty Images)