NFL power rankings: preseason Week 4

player. 35. <p>Marcus Mariota could be a very, very good player in the NFL. Instead of running whenever he gets flustered as most young mobile quarterbacks tend to do, Mariota scrambles when necessary, when it’s the best course of action. He showed that against the Chiefs over the weekend.</p> <p>Playing for his fourth NFL team, Perrish Cox looks like he’s found a home in Tennessee. The veteran cornerback recorded his second interception in as many preseason games on Saturday night. Cox picked off five passes last year with the 49ers; you can bet that he has his sights set on surpassing that total this season.</p>. AFC South. Last week: 29. Tennessee Titans. 28