Love the 928!
The guy who located the 928 also made a documentary about it that he's submitted to Sundance for 2008. More info here:
http://www.rb928.com/
Here it is in the movie:
http://www.youtube.com/watch?v=ba0tWgP138g
Who's the U-Boat Commander?
http://www.youtube.com/watch?v=ncCMLeunx4c
And a 928 commercial I always loved:
http://www.youtube.com/watch?v=9UkCjNTfWnQ