Red Bull BC One, comes to New York City's Hammerstein Ballroom on November 18, 2009. Thisis50 will cover the worlds most important b-boy battle The head-to-head competition will feature 16 of the globes most respected dancers battling for the most coveted individual b-boy title in the world. Past Red Bull BC One events have been held in Switzerland, Germany, Brazil, South Africa and France. Ticket Sale will start October 9th…