Owen Callahan (far right as Sky Masterson) throws the dice while Sean Dwyer (far left as Nathan Detroit) and the rest of the crapshooters look on in "Luck be a Lady." Performances of Guys and Dolls, Jr., the seventh-grade play, continue tonight and tomorrow at 7:30 p.m. and Sunday afternoon at 2 p.m. at the Corey auditorium. Tickets available at Daisy's and at the door. (Photo by Nancy Roberts)