The Facts: Cook's free agent tour could also include a stop in Oakland, NFL Network reported Tuesday.

Diehards Line: The veteran tight end left Seattle Tuesday for a visit with the Vikings. The report said the Raiders have interest and plan to host Cook on a visit if he doesn’t sign with the Vikings before leaving Minnesota. ... Cook, who turns 30 next month, caught 30 passes last season for the Packers, but he won’t be back in Green Bay after the Packers signed Martellus Bennett. Cook came to Green Bay after three seasons with the Rams and has 17 career touchdown receptions. ... Stay tuned.