Column: The Khalil Mack deal with the Raiders was lopsided in the Chicago Bears’ favor. But to really claim victory, they need to be competing for titles.

The Return of the Mack, to borrow from Mark Morrison, is now unavoidable for Gruden and the Raiders, although Sunday’s game will be played at Allegiant Stadium, their second-year home in Las Vegas, and not in Oakland. Nonetheless, plenty of Raiders fans wish Mack still was wearing silver and black.