Elegant, fascinatin' dancing starts with Mr. B
'who Cares?" You should, particularly if Tiler Peck is dancing the lead. New York City Ballet opened its winter repertory season Tuesday, and the company looked energized, dancing an all-Balanchine program topped off with that brassy Gershwin showstopper. Peck, who just turned 23, was always a technical whiz, but now...