Don't know a lot about them... any thing that i should look for in this auction:Cracker Jack:http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=86841&item=5205969623&rd=1&ssPageName=WDVWPolo Grounds: (nice card is this a decent price?)http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=31718&item=5129548492&rd=1&ssPageName=WD1VBlackSoxFan