The Dallas Cowboys are facing a pivotal offseason following the departure of Jason Garrett. Several key contributors from last year's team could hit the open market, and while Jerry Jones knows he can't keep everyone -- especially with a major contract in the works for Dak Prescott -- he should try to pull off the salary cap gymnastics necessary to keep these three impending free agents.

3. WR Randall Cobb

Kellen Moore's base offense features three wide receivers, so the need for a reliable slot guy, of which Cobb is almost an archetype, is a necessity. With 828 yards and a career high 15.1 yards per catch, Cobb was the clear-cut No. 3 option on the team behind Amari Cooper and Michael Gallup.