Add Yahoo as a preferred source to see more of our stories on Google. OXFORD — Veterinarian Lee Payne of Oxford didn’t exactly plan to become one of the big names in canine artificial insemination.

OXFORD — Veterinarian Lee Payne of Oxford didn’t exactly plan to become one of the big names in canine artificial insemination. But more than 20 years into his practice, that’s what takes up much of ...