BROADCAST FINALS ABC:  SHARK TANK gained 0.02 to 0.55, and 20/20 was down 0.04 to 0.49. CBS:  SWAT dropped 0.06 to 0.46, FIRE COUNTRY lost 0.08 to 0.48, and BLUE BLOODS ticked down to 0.41. NBC:  LOPEZ VS LOPEZ ticked...