BROADCAST FINALS ABC:  THE GREAT CHRISTMAS LIGHT FIGHT dropped 0.08 to 0.36, and THE GOOD DOCTOR was down 0.06 to 0.30. CBS:  Reruns at 0.37/0.33/0.26/0.26. NBC:  THE VOICE gained 0.03 to 0.69, and BAKING IT was at 0....