Mike Browne PORTRAIT VIDEO
http://www.youtube.com/watch?v=evQg4FYD-vs&list=TL9HNpdzscfC8ldjmRrs8zVDGeRPcDfJQd
Karl Taylor PORTRAIT VIDEO
http://www.youtube.com/watch?v=pjEjCC-6aTQ&list=TLXR72y8uPV2FXhgnY-8yCzqk3DA7stTfq
If you take on board the tips provided by these professionals you will improve your portraits.
Enjoy !