Bong Defense Series #1 - #4 Staff (Bong) defense techniques are presented on this page for quick review and easy access. Each video that is included in your current subscription will play inside this page. Clicking on videos that are not included in your current subscription will direct you to a page listing subscriptions that include that video. If you want, then you can upgrade your subscription to a higher level that includes the video you want to view. Post a comment Comments: No comments yet. You must be logged in to comment.