claim: Jack Dylan Grazer was born in Los Angeles, California.
evidence: Roundalab is an American educational non-profit organization established in 1976 for round dance cuers and teachers .. non-profit organization. non-profit organization. round dance. round dance. The organization publishes a manual that standardizes round dance figures in over a dozen Smooth and Latin rhythms .. round dance. round dance. Smooth. American Smooth. Latin. latin dance. It sponsors an annual convention , organizes a variety of educational seminars and laboratories , and offers teaching manuals , educational videos , and guidelines for all aspects of the activity .