The Minnesota Orchestra is considering building an outdoor amphitheater in Brooklyn Park. Orchestra officials say the northern Twin Cities suburban location is attractive because there are thousands of acres of undeveloped land. Minnesota Public Radio's Dan Olson reports. audio . . . (Minnesota Orchestra music) The Minnesota Orchestra wants to bring in more money. To do that, the Orchestra wants to build an amphitheatre that can seat more summer ticket buyers. The Orchestra sells lots of seats for its popular Sommerfest and Cabaret Pops concerts. But Orchestral Association president David Hyslop predicts a new amphitheatre will draw nearly twice as many people as Or