By Donald Stotts  STILLWATER, Okla. – An orphan foal still needs another mare or a person to provide milk and care, especially during the first vital days of life.  “The most immediate need for foals orphaned at birth is getting the animal colostrum within 24 hours after birth,” said Kris Hiney, Oklahoma State University Extension equine specialist. “Since antibody transfer normally occurs when a foal nurses on its dam’s colostrum, another source must be found.” …