On a search for MS Certification Second Chance Offer, I found Ramp Up.

I haven't yet found a second chance offer (last one ended June 2009); however, I will not buy the test until I do!

So, "Ramp Up is a free, online, community-based learning program that will help you build professional development skills. Join Ramp Up (it's free!) and help advance your career - click on a track now to start!"

http://msdn.microsoft.com/en-us/rampup/default.aspx

Singed up via my officelive.com sign in!