By: David Grening ELMONT, N.Y. – The New York stewards suspended veterinarian Carl  E. Juul-Nielsen 20 days and fined him $2,500 for falsifying records for the horse Street Shark, who was scratched from the first race at Aqueduct on March 19. Further, the stewards fined Street Shark’s trainer, Naipaul Chatterpaul, for working the horse the