private void ropedraggingRefereesBtn_Click(object sender, RoutedEventArgs e)
        {
            Referees r = new Referees(tournament, Disc.RopeDragging);

            r.Show();
        }
        private void dodgeballRefereesBtn_Click(object sender, RoutedEventArgs e)
        {
            Referees r = new Referees(tournament, Disc.Dodgeball);

            r.Show();
        }