GREG DOWNS has been the least successful high school varsity basketball coach in Tennessee, the editor of a muckraking weekly newspaper on Chicago's South Side, a karaoke performer profiled in the Boston Phoenix, and a reporter on the tail of a fugitive cult leader. A graduate of Yale University and the Iowa Writers' Workshop, he is an assistant professor of history at the City College of New York. Downs's stories have appeared in such publications as Glimmer Train, Meridian, Chicago Reader, and Sycamore Review.