As discussed in a prior post, reining has hit the international scene like wildfire. Not unlike the sports of Thoroughbred racing and eventing, high-level reining events are now being held in a number countries outside North America that have differing customs regarding acceptable medications and dosage levels for equine athletes during performances.

The National Reining

Owners of world-class Thoroughbreds and their trainers now have one more rule to comply with and will face liability for non-compliance. The Breeder’s Cup has announced that the administration of Lasix will be prohibited for 2 year-olds at Breeder’s Cup races in 2012, and all race-day drugs will be banned for all Breeder’s Cup races in