If that's the case, you can bet the farm that it will be a high-tech forgery, already prepared and all bases covered, including a string of willing accomplises who will vouch for its "authenticity".
There's NO DOUBT in my mind that if he were in fact a Natural Born Citizen, and IF his father identified on the Certificate IS Obama Sr., then it would have been produced already. ONLY if it's a forgery, with extensive fraudulent cover-up and supporting phoney evidence already in place, then it would be made available.
How about un-sealing all the records he immediately sealed on Day One when he took office, so his past travels, funding, citizenship, grades, etc. could be made public, so we could find out who this Usurper really is?
You've been here way too long to accept that ridiculous Internet rumor as fact. See my FR homepage for details on that one.