Win prizes in Blizzard's Twitter contests

If you are following Blizzard's Diablo, StarCraft and Warcraft Twitter accounts, then you already know that Blizzard has announced three new Twitter contests.

For all three of them, you must be following the appropriate account. Here is a summary of each contest:
These contests end August 24, 2009. Good luck everyone!

This article was originally published on WoW Insider.