Here are the Olympic events to watch Sunday

Originally Published: 25 JUL 21 07:40 ET By Adrienne Vogt, CNN (CNN) -- With more medals set to be awarded at the 2020 Tokyo Olympics on Sunday, here are just some of the events that viewers can check out this…

World champ triathlete breaks neck, comes back to finish Ironman

The Ironman triathlon is one of the most grueling competitions in the world. It could easily be seen as a form of self-torture. A true Ironman triathlon involves a 2.4-mile swim, a 112-mile bike ride and a 26.2-mile run. And in case you're not aware, the Ironman competition puts these three events back-to-back-to-back.