John-Olav Einemo
Norwegian mixed martial artist and Brazilian Jiu-Jitsu practitioner
From Wikipedia, the free encyclopedia
John-Olav Einemo (born 10 December 1975) is a Norwegian retired mixed martial artist. He is also a Brazilian Jiu-Jitsu practitioner, with the highlight of his career being the win in the ADCC Submission Wrestling World Championship in 2003 (88–98 kg weight class). He is the only man to defeat multiple-time BJJ champion Roger Gracie in the ADCC Submission Wrestling World Championship tournament.