| Keenan Cornelius | 
|---|
| Born | Keenan Kai-James Cornelius  (1992-02-25) 25 February 1992 Hilo, Hawaii, U.S. | 
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| Other names | Black Belt Hunter   Cat boy   Keenus | 
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| Residence | San Diego, California, U.S. | 
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| Height | 6 ft 2 in (1.88 m) | 
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| Weight | 195 lb (88 kg; 13.9 st) | 
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| Division | 
- Middle-heavyweight
 
- Middleweight
 
- Lightweight
  
  | 
|---|
| Style | Brazilian Jiu Jitsu | 
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| Fighting out of | San Diego, California, USA | 
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| Team |  | 
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| Rank | BJJ black belt (under Andre Galvao) | 
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 |  
| Representing  United States |  
| Submission Wrestling |  
| ADCC World Championships |  
 | 2017 | -88kg |  
 | 2015 | -88kg |  
 | 2013 | Absolute |  
 | 2013 | -88kg |  
| ADCC North American Championships |  
 | 2012 | -88kg |  
| Brazilian Jiu-Jitsu |  
| World Jiu-Jitsu Championship |  
 | 2019 | Absolute (black) |  
 | 2018 | Heavy (black) |  
 | 2016 | Middle-Heavy (black) |  
 | 2014 | Absolute (black) |  
 | 2013 | Middle-Heavy (brown) |  
 | 2013 | Absolute (brown) |  
 | 2012 | Middleweight (purple) |  
 | 2012 | Absolute (purple) |  
| World No-Gi Championship |  
 | 2017 | Middle-Heavy (black) |  
 | 2017 | Absolute (black) |  
 | 2014 | Middle-Heavy (black) |  
 | 2014 | Absolute (black) |  
 | 2012 | Middle-Heavy (brown) |  
 | 2012 | Absolute (brown) |  
 | 2011 | Middleweight (purple) |  
| Pan-American Championship |  
 | 2018 | Super-Heavy (black)  |  
 | 2018 | Absolute (black)  |  
 | 2015 | Middle-Heavy (black) |  
 | 2014 | Middle-Heavy (black) |  
 | 2013 | Middle-Heavy (brown) |  
 | 2013 | Absolute (brown) |  
 | 2012 | Middleweight (purple) |  
 | 2012 | Absolute (purple) |  
| European Open Championships |  
 | 2020 | Heavyweight (black) |  
 | 2020 | Absolute (black) |  
 | 2018 | Heavyweight (black) |  
 | 2013 | Middle-Heavy (brown) |  
 | 2013 | Absolute (brown) |  
 | 2012 | Middleweight (purple) |  
 | 2012 | Absolute (purple) |  
| Brazilian National Jiu-Jitsu Championship |  
 | 2012 | Middleweight (purple) |  
 | 2012 | Absolute (purple) |  
| Asian Open Championship (Brazilian jiu-jitsu) |  
 | 2018 | Ultra-Heavy (black) |  
 | 2017 | Heavyweight (black) |  
 | 2017 | Absolute (black) |  
| Atlanta International Championship |  
 | 2012 | Middle-Heavy (brown) |  
 | 2012 | Absolute (brown) |  
| Houston International Championship |  
 | 2012 | Middle-heavy (purple) |  
 | 2012 | Absolute (purple) |  
| Boston International Championship |  
 | 2013 | Middle-Heavy (brown) |  
 | 2013 | Absolute (brown) |  
| Las Vegas International Championship |  
 | 2013 | Middle-Heavy (brown) |  
 | 2013 | Absolute (brown) |  
| San Francisco International Open |  
 | 2014 | Middle-Heavy (black) |  
 | 2014 | Absolute (black) |  
 
   | 
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.