http://www.jiujitsugear.com/images/video/bbworkshop.wmv
Let me know if this works okay for you guys.
This is just 2 of the 29 techniques featured on the Black Belt Workshop DVD which features 6 black belts.
Juliano Prado works some 1/2 guard for no gi and the second clip is Marcus Vinicius of the Beverly Hills Jiu-Jitsu Club.
Ordering info below, $24.99, free shipping worldwide.
http://www.jiujitsugear.com/shop/xcart/product.php?productid=1083&cat=0&page=1
Thanks,
Green Whale Productions