Watch out for this
http://www.ebay.com/itm/MICHAEL-JORDAN-SIGNED-WHITE-SOX-BARONS-JERS...

This was on craigslist for months. He bought it and got it framed. Seller guaranteed it would pass psa but Psa deemed it not authentic.
In fact, I messaged the seller and he did his own quick opinion with the same result. He since deleted that part of the listing