private void AddHumanBtn_Click(object sender, EventArgs e)
        {
            UserInput userInput = new UserInput();

            userInput.ShowDialog();
            if (ValidInput(userInput.ReturnNewName()) && (userInput.IsValid(userInput.ReturnNewName())))
            {
                runner.AddHumanPlayer(userInput.ReturnNewName());
                RefreshDataBindings();
                userInput.Close();
            }
        }