NFL Offenses Sag, but QB Play Isn’t a Drag on TVRatings

For the sake of argument, let's say you go to sleep one night and wake up the next morning in 1977. It doesn't take very long to figure out that you've tumbled through some kind of rift in the space-time continuum; for one thing, Gramma sure seems to be alive, and she's knitting a sweater ...