Principal Dancers Arantxa Ochoa and Francis Veyette in Agon, choreography by George Balanchine © The George Balanchine Trust. | Photo: Alexander Iziliaev

Principal Dancers Arantxa Ochoa and Francis Veyette in Agon, choreography by George Balanchine © The George Balanchine Trust. | Photo: Alexander Iziliaev

Company Members Andrew Daly and Amir Yogev in Agon, choreography by George Balanchine © The George Balanchine Trust. | Photo: Alexander Iziliaev

Artists of Pennsylvania Ballet in Agon, choreography by George Balanchine © The George Balanchine Trust. | Photo: Alexander Iziliaev

Artists of Pennsylvania Ballet in Agon, choreography by George Balanchine © The George Balanchine Trust. | Photo: Alexander Iziliaev

Principal Dancer Amy Aldridge in Agon, choreography by George Balanchine © The George Balanchine Trust. | Photo: Alexander Iziliaev

Artists of Pennsylvania Ballet in Agon, choreography by George Balanchine © The George Balanchine Trust. | Photo: Alexander Iziliaev

Principal Dancer Arantxa Ochoa in Agon, choreography by George Balanchine © The George Balanchine Trust. | Photo: Alexander Iziliaev