Primetime Rundown: What to watch Day 8 at Tokyo Olympics
![Primetime Rundown: What to watch Day 8 at Tokyo Olympics](https://ktvz.b-cdn.net/2021/07/oly20_xx_2279_newsdeskcomcast_ce_210730v2_1920x1080_1928034883776-1440x810.jpg)
NBC Olympics
Day 8 of the Tokyo Olympics features four finals in the pool, including Caeleb Dressel in the 100m butterfly and Katie Ledecky in the 800m free, as well as semifinals in the track & field 4x400m mixed relay and more.