For the past three years the AFC South has been ruled by the duo of Derrick Henry and Mike Vrabel. The running back has propelled an unstoppable rendition of the outside-zone offense, and the Titans coach has designed a complementary defense while also creating a culture of fearlessness. Vrabel isn’t going anywhere anytime soon—he said as much following Tennessee’s surprise early ouster from the playoffs last season, when the No. 1 seed fell to the Bengals. But if the division seems more up in the air, it’s because Henry’s future is.