Meet Team USA’s next swimming megastar

NBC News’ Dasha Burns sits down with Olympic swimmer Caeleb Dressel to talk about how he is preparing for the 2020 summer while breaking records held by Michael Phelps at the World Swimming Championships. Click here to watch full video: https://www.nbcnews.com/now/video/meet-team-usa-s-next-swimming-megastar-66002501796