What baseball park, formerly Bank One Ballpark, was where the 2011 Major League Baseball All-Star Game was held?
2011 Major League Baseball All-Star Game: The 2011 Major League Baseball All-Star Game was the 82nd in-season exhibition game between the All-Stars of the National League (NL) and the American League (AL); the leagues composing Major League Baseball. 2011 Major League Baseball All-Star Game:  The event was held on Tuesday, July 12, 2011 at Chase Field in Phoenix, Arizona, home of the National League Arizona Diamondbacks. Chase Field: Chase Field, formerly Bank One Ballpark, is a baseball park located in Downtown Phoenix, Arizona.
Chase Field