A man was sent for trial yesterday on charges of possessing £3,000 worth of heroin for supply. Mr Richard Rock (23), Roebuck Road, Clonskeagh, Dublin, is accused of having the drug at a south city hotel and with allowing his car to be used to carry it on June 2nd last year. At Dublin District Court, Mr Rock was sent for trial to the next sitting of the Circuit Criminal Court on his own bail.