While the Texans and Jaguars added guys like Kevin Johnson and T.J. Yeldon, respectively, the Titans got a stud QB in Marcus Mariota. Bucky Brooks reviews AFC South rookies and previews the combine.

Ken Whisenhunt said on Thursday that Marcus Mariota did better during practice. Mariota's status for Week 8 is uncertain due to a knee injury. Here are other injuries we're following.

The Colts will be without their rookie wideout for quite some time. NFL Media Insider Ian Rapoport reports that Phillip Dorsett could miss up to six weeks with a fractured ankle.