June 13, 2012 5:50 pm Rory McIlroy Throws Giants First Pitch In the lead-up to the U.S. Open at the Olympic Club in San Francisco, the Giants hosted the tournament’s defending champion, Rory McIlroy, who threw out the ceremonial first pitch. US & World Videos 0:45 Knicks defeat 76ers, advance to Eastern Conference second round 0:40 Top Pirates prospect Paul Skenes dominating the minors. When will he make his MLB debut? 4:52 Watch: Oakland Ballers co-founder discusses team, new ballpark 0:59 2024 NHL Draft Lottery: Date, odds, top prospects 2:38 Biggest offseason questions surrounding Lakers, Suns, Pelicans