Terri Rupp, center, president of the National Federation of the Blind of Nevada, wears a medal after competing in a recent race. Achilles International assists visually impaired runners in their e …

Terri Rupp, center, president of the National Federation of the Blind of Nevada, wears a medal after competing in a recent race. Achilles International assists visually impaired runners in their efforts to compete. (John Sterling/Las Vegas chapter, Achilles International)