If you make the mistake of flaring your elbows and your arms out when you’re doing BJJ then you’re giving your opponent a gift: he can use that opening to sweep you, submit you or pin you at will. Keep your elbows IN when you’re rolling!! For more tips sign up for my free BJJ email newsletter which has already helped thousands of grapplers get better fast: https://www.grapplearts.com/newsletter.
You won’t regret it, I promise!
Stephan