I wrote a "contest corner" for April Soaring Magazine explaining some
of the contest rules changes for 2011. You can see it now on my
webpage,

http://faculty.chicagobooth.edu/john.../rules_11.html

I hope this clarifies some of the things that we're trying to do this
year, and raises awareness of some of the changes. There ARE some
things you need to know!

John Cochrane