ABC’s Grey’s Anatomy this Thursday drew 6.9 million total viewers and a 1.7 rating, rising 21 percent from last week’s demo low as it heads into its record-breaking episode. (Read recap.) Leading out of that, A Million Little Things (5.3 mil/1.1, read recap) delivered its third-largest audience while tying its demo high. HTGAWM (2.6 mil/0.5, […]