In reality the ball park could be defined as the mast pointing up - The rudders and boards pointing down and the bow forward gets you in the ball park.
That is rich. Perhaps slightly oversimplified, but very good <img src="http://www.catsailor.com/forums/images/graemlins/laugh.gif" alt="" /> <img src="http://www.catsailor.com/forums/images/graemlins/laugh.gif" alt="" /> Message is very clear.