Sport jiu-jitsu?!? Are you talking about jiu-jitsu only competitions?
Jiu0jitsu might be a sport but as far as I know all of the schools that I've been to (and that's a few) teach practical jiu-jitsu.
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Barnett - Toquinho -Werdum - "Nurmie"
Z. Gurgel - Morango - Rocha - Tiequan