public void RemoveGame(int gameId)
        {
            var removeWhat = AllChannelsCollection.FirstOrDefault(kgc => kgc.ChannelId == gameId);

            if (removeWhat != null)
            {
                AllChannelsCollection.Remove(removeWhat);
            }

            // Old:
            Games.RemoveAll(kgi => kgi.ChannelId == gameId);
            Challenges.RemoveAll(kgi => kgi.ChannelId == gameId);
        }