World of Warcraft: Cataclysm Expansion Races Leaked

WoW.com has learned through "multiple" unnamed sources that Blizzard's next expansion pack for World of Warcraft will indeed be subtitled "Cataclysm", and that it will introduce the Worgen and Goblin races to the game.
WoW.com has learned through multiple sources close to the situation some details on the next expansion, to be called World of Warcraft: Cataclysm.

As we're getting into the season of news and information, all major leaks and spoilers will be happening after the break. If you don't want your surprises ruined for you, don't read this post. If you want to know, click after the break and enjoy. This policy worked well for us during the testing phase of Wrath of the Lich King and we're pleased to continue it now.

Our sources have told us that the new races of Cataclysm will be:

Worgen Alliance
Goblin Horde

This information has been speculated upon by multiple places, and we're pleased that everyone's speculation has turned out to be more or less true.