Doctor Proctor was employed by the Norwalk Medical Clinic. 1 year after his employment began, the clinic requested him to sign, and he voluntarily signed, an agreement not to practice medicine for 1 year within 5 miles of Norwalk after leaving the employ of the clinic. 6 months later, Dr. Proctor resigned from the clinic and opened his own practice in Norwalk. The clinic sued Dr. Proctor. DECIDE.