public async Task<bool> LoadTeamResultsDataAsync(TeamsContextViewModel context, string cachedJson = "")
        {
            List<TeamsResultModel> items;

            if (string.IsNullOrEmpty(cachedJson))
            {
                var dataContext = new DataContext();
                var svcResult = string.Empty;

                svcResult = await dataContext.GetTeamResultsAsync(context.SelectedTeamId, context.SelectedOpponentId);
                if (svcResult == null) { return false; } //no results message
                //TeamsResultsDataString = svcResult;
                items = JsonConvert.DeserializeObject<List<TeamsResultModel>>(svcResult);
            }
            else
            {
                items = JsonConvert.DeserializeObject<List<TeamsResultModel>>(cachedJson);
            }

            var groupedItems =
                from item in items
                orderby item.Year descending
                select new TeamsResultsViewModel
                {
                    Year = item.Year,
                    Games = (int.Parse(item.Wins) + int.Parse(item.Losses)).ToString(),
                    Team = item.Team,
                    Opponent = item.Opponent,
                    Wins = item.Wins,
                    Losses = item.Losses,
                    RunsFor = item.RunsFor,
                    RunsAgainst = item.RunsAgainst
                } into list
                group list by list.Year into listByYear
                select new KeyedList<string, TeamsResultsViewModel>(listByYear);

            TeamResultItems.Clear();
            foreach (var viewModelItem in groupedItems)
            {
                TeamResultItems.Add(viewModelItem);
            }
            return true;
        }