Swimming Day 8 Roundup: Dressel Breaks 100m Butterfly World Record
![Swimming Day 8 Roundup: Dressel Breaks 100m Butterfly World Record](https://media.nbcwashington.com/2021/07/swimming20day20820preview20thumb.jpg?quality=85&strip=all&fit=1920,1080)
<p>Katie Ledecky and Ariarne Titmus renew their Tokyo rivalry in the 800m freestyle on Day 8 at the Tokyo Olympics</p>
<p>Katie Ledecky and Ariarne Titmus renew their Tokyo rivalry in the 800m freestyle on Day 8 at the Tokyo Olympics</p>