April sustaining and nominating payments for Hambletonian Society stake events are due Sunday, April 15 and per USTA Rule 12 section 2, must be postmarked by midnight on Monday, April 16.   The remaining payments due on April 15 are those races with previous payments in March. Eligibility lists for races with final payments in February or March of this year have been posted on the website.  Race conditions, payment forms and much more information is available online at www.hambletonian.com. For additional information call the Society offices at 609-371-2211. -release (Hambletonian Society)