BROADCAST FINALS ABC:  SHARK TANK gained 0.04 to 0.45, and 20/20 ticked down to 0.33. CBS:  SWAT edged up 0.02 to 0.41, FIRE COUNTRY was also up 0.02 to 0.41, and BLUE BLOODS rose 0.06 to 0.40. NBC:  LOPEZ VS LOPEZ lo...