World of Warcraft v1.6.1 to v1.7.0 patch 1.0

This patch for the North American version of World of Warcraft updates the game from v1.6.1 to v1.7.0, adding the Troll city of Zul'Gurub, the battleground of Arathi Basin, a number of bug fixes, and a world event, the Stranglethorn Fishing...