https://5000milesofhope.org/week-21-mexico-a-caballo/ Well, their names are Maricruz Diaz and Hermelinda Ramirez Perez. They are part of the UNAM (Universidad Nacional Autónoma de México) Equine Reproduction Facility, located in Santillan, Queretaro, México. I visited this campus a week after first meeting these great vets at Rancho Santa Marina. https://5000milesofhope.org/