At Thursday’s health fair, Patricia Hubble of Radford has her blood pressure checked by Alaina Lafon, a student at Radford University’s School of Nursing while fellow nursing student Karissa Bae looks on. The results were good.Nancy Wohlford of Christiansburg endures the pricked finger that comes with having her blood sugar levels checked Thursday at the health fair. RN Chris Green, a certified diabetes educator with LewisGale Hospital of Montgomery, performed the pricking and the testing. The finger may have hurt, but the results didn’t. The sugar levels were just fine.