The Preciosa Invitational Coaching Series, hosted by Dance Benefits Group, welcomes BILL SPARKS to this event. Bill Sparks won the US Championships four times and secured a name for himself as one of the most admired Dance Sport competitors to have graced the dance floor. Bill Sparks is a respected adjudicator and coach and he has turned his immense talents to teaching young people the gift of ballroom dancing. The Coaching Series will be held in New York City.