What do Steelers' Omar Khan, Art Rooney II need to CHANGE after Mike Tomlin's departure?

Live around 5 p.m. Eastern, Post-Gazette sports columnist Paul Zeise reacts to the news that Mike Tomlin is stepping down as coach of the Steelers. What changes should GM Omar Khan and owner Art Rooney II consider beyond head coach? Could older stars like T.J. Watt, Cam Heyward, Aaron Rodgers and other move on this offseason as well? What should they be seeking from coordinators, presuming Teryl Austin and Arthur Smith depart as well? Which candidates does Paul prefer for the job? And are younger players including Joey Porter Jr., Nick Herbig, Yahya Black, Derrick Harmon, Zach Frazier and Troy Fautanu the type of players a new regime can build around? Paul tackles those questions and more Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.