Balancing act - Interview: Mikko Nissinen and Boston Ballet

It’s been quite a year for Boston Ballet. The company downsized — temporarily, it hopes — by nine dancers. Executive director Valerie Wilder left .... And then the decision was made to move ... to the Opera House. On the eve of its season-ending “Three Masterpieces” ... BB artistic director Mikko Nissinen reflects on that program and on the company’s status as a big fish trying to survive in a relatively small pond.