CBS’ The Amazing Race this Friday drew 6.2 million total viewers and a 1.2 demo rating, up 15 percent and two tenths versus its post-Thanksgiving outing. Leading out of that, A Very Grammy Christmas did 4.7 mil/0.8. Over on NBC, Grimm (5 mil/1.1) and Constantine (3.1 mil/0.8) each dropped a handful of eyeballs plus a […]