In the latest TV show ratings, NBC’s America’s Got Talent season opener dominated the first Tuesday of the off-season. NBC | AGT (with 5.9 million total viewers and a 0.6 demo rating) was down from last May’s season premiere (6.3 mil/0.8). In turn, that Hot Wheels showmercial (2.3 mil/0.3) fell shy of what Dancing With […]