A massage clinic in a Dallas suburb has hired four massage therapists with one unusual thing in common: they're blind. Diana Alvarez, Bill Thayer, Zane King, and Paul Hughes work at the Massage Envy clinic, using their sense of touch to guide them. "Massage therapists who are blind really rely on touch alone," King explains. "And of course the right touch is the key element in massage therapy." Check out this AP report to find out more.