Here is a neat way to roll somebody over into Sangaku Jime whilst ensuring that the arm is trapped before you even begin the rollover. Most people focus on the arm before the transition, however it is very simple to control the arm and save you hassle when you are on your back. Give it a try and let me know in the comments! Be sure to subscribe! Like us on Facebook at: www.Facebook.com/SampsonJudo www.sobelljudoclub.com www.judoforall.org.uk Finger tape: https://amzn.to/2zbqvyh Mizuno Judogi: https://amzn.to/3gasbZz Pre-washed soft black belt: https://amzn.to/2XpNIEK My ultimate technique reference book: https://amzn.to/2LT46Zk Mind over muscle by Jigoro Kano: https://amzn.to/2zeDTSi