Was directed to this link
that contains 5 ~50min videos with Alex Gibbs talking about several of his offensive run concepts, some which are probably still in use with the Seahawks. He is a colorful fellow.
Anyway, seems like this is a good time killer and could be of interest to some. Enjoy!
"The Seahawks are now known league wide as the team sooooooo badass and smashmouth and hard hitting that they couldn't even go thru their own practices without laying smack down on fools." - JSeahawks