Sean Christiansen

@UCxUYrb4SAFkQwfjFP2miE1Q - 1.4K subscribers

Jiu Jitsu and Science My Friends

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BJJ Purple Belt VS Boxer

BJJ Purple Belt VS Boxer Sean Christiansen

2.2M views - 5 years ago

BJJ Purple Belt VS Taekwondo Blackbelt

BJJ Purple Belt VS Taekwondo Blackbelt Sean Christiansen

251.4K views - 6 years ago

Flyweight Newbreed blue belt match 2

Flyweight Newbreed blue belt match 2 Sean Christiansen

1.5K views - 8 years ago

Flyweight Newbreed blue belt match 1

Flyweight Newbreed blue belt match 1 Sean Christiansen

1.5K views - 8 years ago

Jiu Jitsu blue belt sparing Tae Kwon Do black belt (light)

Jiu Jitsu blue belt sparing Tae Kwon Do black belt (light) Sean Christiansen

21.2K views - 8 years ago