Here's a more advanced "trail arm" Kimura grip series:
http://hubpages.com/sports/Advanced-Kimura-Grip-Trail-Arm-Concepts-a-BJJ-Tutorial
Hope this helps!
Here's a more advanced "trail arm" Kimura grip series:
http://hubpages.com/sports/Advanced-Kimura-Grip-Trail-Arm-Concepts-a-BJJ-Tutorial
Hope this helps!
ttt