Keenan Cornelius

Keenan Kai-James Cornelius is an American martial artist. His competitive achievements include what is called the Double Grand Slam in Brazilian jiu-jitsu, having won double gold medals at four major tournaments: the World Jiu-Jitsu Championship, Pan-American Championship, European Open Championship, and Brazilian National Jiu-Jitsu Championship - as a purple belt. He is also known for his creation of guard techniques such as the Worm Guard.

*Bio adapted from [Wikipedia](https://en.wikipedia.org/wiki/Keenan_Cornelius) under [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/).*