private void DisplayWinner(Winner winner)
 {
     //Display the winner, then reset for a new game
     MessageBox.Show(winner.GetDescription(), "Winner");
     playerUser.Choice     = Choice.None;
     playerComputer.Choice = Choice.None;
 }
 private static void DisplayWinner(Winner winner)
 {
     //Display the winner, then reset for a new game
     Console.WriteLine("\n" + winner.GetDescription() + "\n");
 }