private void saveResults(String fname) {
		java.util.Vector<TanqRanked> ranked = battleground.getRanking();
		File fout = new File(fname);
		PrintStream ps = null;
		try {
			ps = new PrintStream(fout);
			for (int i=0; i<ranked.size(); i++)
				ps.println(ranked.get(i).toString());
		} catch (Throwable t) {
			uk.ac.derby.Logger.Log.println(t.toString());
		} finally {
			ps.flush();
			ps.close();			
		}
		JOptionPane.showMessageDialog(null, "Winner: " + ranked.get(0), "Results", JOptionPane.INFORMATION_MESSAGE);
	}