Over on 8 Weeks Out, you can get a free, 18-page preview of the new book by the site's author.
You do need to register and fill in an order form, but the book is free. If you're training for MMA, it's a useful bit of information and worth checking out.
【2次締切迫る】5/21 JBJJF 第8回中国柔術選手権 | 岡山武道館
3 hours ago