Books and Courses Android Apps Mr. Harris's apps are currently in reproduction. More info later. iOS Apps Mr. Harris's apps are currently in reproduction. More info later. Jiu Jitsu Answer Man (Kindle) Available on Amazon in both English and Spanish. A collection of thought-provoking questions and answers from decades of teaching. Online Courses His Jiu Jitsu Courses available online. New courses and updates added regularly. Connect Facebook Connect on Facebook at Roy Harris International Instagram Follow @royharris.sandiego on Instagram YouTube Channel Subscribe to Roy Harris BJJ on YouTube Newsletter Soon, you'll be able to sign up for the Mr. Harris's newsletter for updates on seminars, courses, and articles.
