CHAT MSG BG SYSTEM HORDE

Fired for battleground-event messages that are in red by default because they are about Horde actions.
 CHAT_MSG_BG_SYSTEM_HORDE: text, playerName, languageName, channelName, playerName2, specialFlags, zoneChannelID, channelIndex, channelBaseName, languageID, lineID, guid, bnSenderID, isMobile, isSubtitle, hideSenderInLetterbox, supressRaidIcons
==Payload==