The 22 September Keenan Cornelius will have a seminar at Hilti Stockholm. Keenan Cornelius is an American Brazilian Jiu-Jitsu has have 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 – at his given belt rank, a feat never before accomplished [...]