public function filterByGroupLabel($groupLabel = null, $comparison = null)
    {
        if (null === $comparison) {
            if (is_array($groupLabel)) {
                $comparison = Criteria::IN;
            } elseif (preg_match('/[\%\*]/', $groupLabel)) {
                $groupLabel = str_replace('*', '%', $groupLabel);
                $comparison = Criteria::LIKE;
            }
        }

        return $this->addUsingAlias(SportTableMap::COL_GROUP_LABEL, $groupLabel, $comparison);
    }