def away_score(self):
        """Returns score of the away team.
        :returns: int of the away score.
        """
        doc = self.get_doc()
        table = doc('table.linescore')
        away_score = table('tr').eq(1)('td')[-1].text_content()
        return int(away_score)
Returns score of the away team.
        :returns: int of the away score.