 Complete the following phrase:  This was Arizonas first playoff appearance as a Wild Card team, and their first postseason appearance since the 2011 National League Division Series. This was Colorados fourth playoff appearance all as a Wild Card team, and their first postseason appearance since the 2009 National League Division Series. This was the second postseason match-up between the two clubs; previously the Rockies swept the Diamondbacks in the 