private void btnWinner_Click(object sender, EventArgs e) { var winnerList = mm.Winners(); var list = winnerList.ToList(); list.Sort((x, y) => x.Name.CompareTo(y.Name)); winnerList = list.ToArray(); string winner = ""; for (int i = 0; i < winnerList.Length; i++) { winner += winnerList[i].Name + ' ' + winnerList[i].ChampionshipPoints + Environment.NewLine; } MessageBox.Show(winner); }