Battlefields?

[Bryant]

Kael mentioned this under my "leveling" thread.

For one... I have no idea what Battlefields is... Is it free?

[unrequited]

Actually, I mentioned it, and meant to say battlegrounds, not battlefields, more information is found on blizzard's site. It will be free:
http://www.worldofwarcraft.com/pvp/battlegrounds.html