What baseball park, formerly Bank One Ballpark, was where the 2011 Major League Baseball All-Star Game was held?
Chase Field Chase Field, formerly Bank One Ballpark, is a baseball park located in Downtown Phoenix, Arizona. It is the home of the Arizona Diamondbacks, the city's Major League Baseball (MLB) franchise. It opened in 1998, in time for the Diamondbacks' first game as an expansion team. Chase Field was the first stadium built in the United States with a retractable roof over a natural-grass playing surface.
Pan American Baseball Stadium Pan American Baseball Stadium (Spanish: "Estadio Panamericano de Beisbol" ) is a 3,781 seat stadium that was built in 2010 to host the baseball competition at the 2011 Pan American Games.