[Benoni]

Lynda.com has 2 great tutorials for Pro Tools 8. Pro Tools 8 Essential Training, and Pro Tools 8 Mixing And Mastering.
http://store.lynda.com/ProductInfo.aspx?productid=859

http://store.lynda.com/ProductInfo.aspx?productid=869
or insted of buying the dvd's you can buy access to them online.

http://www.lynda.com/home/otl.aspx

Another good one is from Multi Platinum Labs.

http://multi-platinum.com/mpp/pt8/protools8.html

and heres some free ones I made awhile back

http://www.vimeo.com/7973225

http://www.vimeo.com/8007725

http://www.vimeo.com/8007725

http://www.vimeo.com/8050992

http://www.vimeo.com/8132442

http://www.vimeo.com/8201285