Microsoft is running an incentive as part of their Thrive initiative through tomorrow only.
Thrive is a program to help IT Pros improve or maintain their skills so they can improve value add for their organizations.
See more at http://www.microsoft.com/thrive
with this initiative they are giving away prizes, including downloadable TechNet subscriptions and Free Exam vouchers.
As an MVP working with Microsoft on this initiative I have some of the prize cards available. If you are interested in receiving one of the codes for the contest please email thrive@derekschauland.com.
The contest is open to IT Pros in the US only and the codes expire tomorrow 4-30-2009. The first 11 people to email the address above will receive an entry code.