<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _get_team_results(self, team_result_html):
 """ Extract the winning or losing team's name and abbreviation. Depending on which team's data field is passed (either the winner or loser), return the name and abbreviation of that team to denote which team won and which lost the game. Parameters team_result_html : PyQuery object A PyQuery object representing either the winning or losing team's data field within the boxscore. Returns ------- tuple Returns a tuple of the team's name followed by the abbreviation. """

        link = [i for i in team_result_html('td a').items()]
        # If there are no links, the boxscore is likely misformed and can't be
        # parsed. In this case, the boxscore should be skipped.
        if len(link) < 1:
            return None
        name, abbreviation = self._get_name(link[0])
        return name, abbreviation