Talk:Joseph Piotroski

External links modified
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I have just modified one external link on Joseph Piotroski. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20100527213828/http://www.chicagobooth.edu/magazine/win02/features/market1.htm to http://www.chicagobooth.edu/magazine/win02/features/market1.htm

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Cheers.— InternetArchiveBot  (Report bug) 18:06, 27 April 2017 (UTC)