void WorldSession::HandleBattleGroundArenaJoin( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 8+1+1+1);

    sLog.outDebug("WORLD: CMSG_ARENAMASTER_JOIN");
    recv_data.hexlike();

    // ignore if we already in BG or BG queue
    if(_player->InBattleGround())
        return;

    for(int qId = 0; qId < PLAYER_MAX_BATTLEGROUND_QUEUES; ++qId)
    {
        if(_player->GetBattleGroundQueueId(qId) != 0)
            return;
    }