I have noticed a lot of signed game used pro stock bats from the same seller on ebay. Mainly Chase Utley & Ryan Howard signed bats. Any opinions on the product? Some examples....

http://cgi.ebay.com/ws/eBayISAPI.dll...m=140140330987

http://cgi.ebay.com/Ryan-Howard-Sign...QQcmdZViewItem

http://cgi.ebay.com/ws/eBayISAPI.dll...m=140152578583

http://cgi.ebay.com/ws/eBayISAPI.dll...m=140140335084