Due to plagerism problems and in order to prevent more copyright infringements, the www.sulphurhorse.com webpage has been temporarily taken offline. Here are some links to information on other pages. Www.sulphurhorse.com does not guarantee the accuracy of any information on pages linked to.

"The Sulphur herd clusters within the Iberian breeds".
Dr. E.Gus Cothran, PhD. Clinical Professor.
College of Veterinary Medicine and Biomedical Science.
Texas A & M University