public Color lastStanding()
	{
		int size, i;
		Color last = null;
		for (size=0, i=0; i<playersNo; ++i) {
			if (players[i].isFinished() == false) {
				++size;
				last = players[i].getColor();
			}
		}
		if (size == 1) return last;
		return null;
	}