FRISCO, Texas -- Power Rankings are always a dicey thing. They are especially dicey in March.
That being said, the Dallas Cowboys checked in at No. 4 in the post-free agency rankings by ESPN, which is from a collection of 80 writers, editors and TV personalities, down one spot from the way-too-early rankings conducted after Super Bowl LI.
With some of the alarm coming from a free agency run that has seen the Cowboys lose a sizable amount of defensive snaps with the departures of Barry Church, Brandon Carr, Terrell McClain, Jack Crawford, Morris Claiborne and J.