Hey everyone. I heard a rumor about Roger Gracie making an unflattering statement about the percentage of gi jiu jitsu that transfers to MMA. I'm looking for that quote and it's source. I figured every single poster here would know it offhand 
Was it published in a reputable magazine or website, or is it just an unsubstantiated rumor?

Was it published in a reputable magazine or website, or is it just an unsubstantiated rumor?