Chase Field, located in downtown Phoenix, Arizona, is home to the Arizona Diamondbacks major league baseball team. The field was opened on March 31, 1998, and until 2005 was known as Bank One Ballpark. The field features a capacity of 49,033, a retractable roof, a swimming pool suite, and the second largest high definition scoreboard in baseball. The Arizona Diamondbacks defeated the New York Yankees in the 2001 World Series.