It’s down to two teams in the race for the NFC West title. As expected, the San Francisco 49ers took care of business over the Arizona Cardinals on ‘Monday Night Football’ in Mexico City, thumping an injured and otherwise bad team to the tune of 38-10. The 49ers now lead the NFC West via head-to-head tiebreaker over the Seattle Seahawks, and they currently hold division and conference record tiebreakers over Seattle, too. Realistically, the Seahawks may have to win the division outright instead of via tiebreaker. If there’s any good news out of the 49ers win it’s that the Cardinals…