SET FREE It's a stifling hot August night in Georgia. Over 700 inmates and 50 community workers have gathered in the auditorium of the Atlanta penitentiary. Chuck Colson, who has come to speak to the prisoners, looks over the restless crowd--half white, half black--and begins speaking... -------------- A lot of you think of Christians as those nice, white, middle-class people who go to church on Sunday and never...