The Arizona Cardinals biggest hole on the roster is clearly the cornerbacks heading into 2021.
It was probably the biggest hole on the roster in 2020, despite having Patrick Peterson and Dre Kirkpatrick manning the positions.
Pro Football Focus released their secondary rankings and the Cardinals were near the bottom.
22. ARIZONA CARDINALS
Arizona had veterans Patrick Peterson and Dre Kirkpatrick manning the outside spots, and each put together one of the worst seasons of their careers. Peterson ranked 83rd among 121 qualifying cornerbacks in coverage grade (53.