Welcome to the first playoff edition of Opposition Research, where I’ll be taking stock of the Packers instant-replay wild card opponent, the Arizona Cardinals.  Considering that the two teams just played, there isn’t much to add or change from last week’s more standard take on the Cardinals.  With the national media descending on the match, there’s no shortage of articles, angles, and predictions.  Let me walk you through just a few as we get set for the Packers return to the postseason.