ABC’s Shark Tank this Friday drew 4.9 million total viewers and a 1.0 rating, slipping 6 and 16 percent to its third-smallest audience ever and what appears to be a series low in the demo. Opening ABC’s night, Last Man Standing (6.5 mil/1.1) and Dr. Ken (4.5 mil/0.8) were steady. Over on CBS, MacGyver returned […]