9 times out of 10, if it is on http://sitescontent.google.com it is a page that is NOT created by Google.

That said, this looks like it might be that 1 exception. The site is not asking for money and it doesn't look to be phishing for any personal info. Additionally many of the people listed under Google team check out.

Here you can see who has been editing the page: http://sitescontent.google.com/gnigeriaday2010/system/app/pages/recentChanges