Any owner or lessee of the stallion, or an authorized agent, can release mating certificates via the individual's USTA MyAccount ( View Online Tutorial ). Simulcast wagering allows permit holders to fill tracks during nonlive race days with other races available to wager on.Five of these tracks feature harness racing, one features Thoroughbred racing, and one features mixed breed racing. If you have a stallion, you must submit a List of Mares Bred (LOMB) to the USTA. This creates the pre-assigned registration numbers for the resulting foals. Mares must be bred to a registered Ohio Standardbred stallion. Simulcast-Import Wagering.