Here's a video from the bbc site of the latest attempt to salvage the stricken SS Napoli, by separating it in two with explosive charges. I could do a much better job with a single torp

. Still goes to show how much gunishment these ships can take
http://news.bbc.co.uk/player/nol/new...m&news=1&ms3=6
Video may only run in IE
('explosion' is two minutes in if you get bored of the reporter droning on)