BROADCAST FINALS ABC:  After a rerun at 0.18, 20/20 fell 0.18 to 0.17. CBS:  Reruns at 0.22/0.17/0.19. NBC:  After a rerun at 0.19, DATELINE was at 0.25. FOX:  WWE SMACKDOWN lost 0.06 to 0.61. CW:  Following reruns ...