Warsong Clan

From wow.incgamers.com

The Warsong Clan is an orcish clan, formerly led by Grom Hellscream. A part of the clan are the Warsong Outriders, and they form the Horde faction in the Warsong Gulch battleground, where they are attempting to defend their logging operations in Ashenvale from the Silverwing Sentinels.