BROADCAST FINALS ABC:  After a rerun at 0.28, 20/20 was at 0.35. CBS:  Reruns at 0.26/0.180.18 NBC:  US OPEN coverage was at 0.40. FOX:  WWE SMACKDOWN gained 0.07 to 0.67. CW: After reruns at 0.06/0.07, GREAT AMERICAN JOKE ...