    Sentence NBC: probably. will -eck-the’ seasoii, as. tie  ‘second: wiost popular network beliind CBS, although it's  fics amiong the Key 18-40 47-year-old déinagraphie:.    “Bentence, 2: NEC: will probably end ig season as. the  48Goid- mabt-popularvetviod. behind CBS, inhich is rst  ‘ahiong, the key 18-to-47-yearsold.desnographic.” °°: