challenge

So I've started training BJJ 7-8 Weeks ago, so you'd call me the new guy right? That's what I thought. However, I've been left stumped recently with my training and how well its going; let me give context. - I'm the only White Belt with no stripes. - I have previous experience in Karate and...

I've only witnessed one person come into my Dojo and challenge one of the instructors. Long story short, the instructor easily handled him(after he signed the release) and knocked the wind out of him. He signed up for classes afterwards and trained for a few months. My question is after beating...