Claim: In the 2010 National League Championship Series, the San Francisco Giants played the Philadelphia Phillies in game one on October 16th at the Citizens Bank Park (Which opened in 2004 in Philadelphia, PA) and there were 45,929 people in attendence.
Evidence: The 2010 National League Championship Series (NLCS) was a best-of-seven game Major League Baseball playoff series that pitted the winners of the 2010 National League Division Series—the Philadelphia Phillies and San Francisco Giants—against each other for the National League Championship. 1 October 16 San Francisco Giants – 4, Philadelphia Phillies – 3 Citizens Bank Park It opened April 3, 2004, and hosted its first regular-season baseball game on April 12 of the same year, with the Phillies losing to the Cincinnati Reds, 4–1. 45,929