Northern Irishman Rory McIlroy relishes the unique challenges that the U.S. Open presents each and every year.

For full coverage of the U.S. Open Championship, visit http://www.usopen.com.

For the full library of historic footage and films from golf's iconic moments and figures, get the FREE USGA streaming app for Apple TV, Amazon Fire and Roku. For more information, visit https://www.usga.org/content/usga/home-page/stream-the-usga-on-roku-and-appletv-ott-golf.html.