The National Ballet of Canada kicked off its summer season last week with an impressive triple-bill performance at the new Four Seasons Centre for the Performing Arts. First came James Kudelka's acclaimed The Four Seasons, set to Antonio Vivaldi's set of four violin concertos. Kudelka is notorious for his very animated choreography, and he certainly did not disappoint. The Four Seasons follows the character known only as "everyman" through the cycles of life, as represented......