3/31/1998 Arizona Diamondbacks Inaugural Game vs Colorado Rockies, Bank One Ballpark, Phoenix, AZ
23 years ago today... March 31, 1998 - Phoenix, AZ Arizona made it to the big leagues when the Diamondbacks made their Major League Baseball debut at the opening of Bank One Ballpark. Arizona had hosted MLB Cactus League spring training since the 1950s, but the market only had a Triple A minor league baseball franchise until this date. The NBA Phoenix Suns were no longer the only professional sports team in Phoenix. This was an important day in Arizona sports history. Bank One Ballpark was a grand new addition to downtown and the sports landscape. With seating for 48,500, the "BOB" as it became known, was the only ballpark at the time with its own swimming pool. The retractable roof and levered panels across the outfield allowed for an open-air park for early and late season, while being a model of modern air conditioning through the hot summer months. The inaugural year opening day ticket was a unique souvenir, featuring a holographic image that reflect the roof opening...