The first rear mount escape you should learn. From the Defense and Escape Gameplan on iOS: https://itunes.apple.com/us/app/bjj-master-app-by-grapplearts/id1308072068?mt=8 and Android: https://play.google.com/store/apps/details?id=com.grappleartcontainer
More info about this instructional in app form is here: http://www.grapplearts.com/defense-escape-gameplan-app/
Also available online and in DVD form at http://www.grapplearts.com/biggerstronger2 as the 5 volume set “How to Defeat the Bigger, Stronger Opponent, Series 2”

