The continue to build their roster around a frightening defensive line. Coach Jeff Fisher announced at Friday's news conference that the team has signed former defensive tackle . It's a with a chance to reach $7.5 million with incentives, reports NFL Media Insider Ian Rapoport. When motivated and in shape, Fairley is among the most disruptive interior pa s rushers in the league. He's Jordan Romano Jersey also highly inconsistent, prone to ill-timed penalties and an off-the-field risk, which explains why teams were reluctant to commit to a long-term deal. Fairley bolsters an already strong defensive tackle tandem of and Defensive Rookie of the Year . Expect him to slide in on pa sing downs, replacing run-stuffer Brockers. The defensive ends are just as intimidating, with , , and . Fisher and Gregg Williams rotate defensive linemen in waves. They now have the league's deepest pool of talent from which to terrify opposing quarterbacks. The have bypa sed the as the No. 1 contender to displace the as the NFL's stingiest defense. It's the other side of the ball that has St. Louis taking aim at a .500 record on an annual basis. The latest Podcast and breaks down which teams have been wise in free agency. Find more content on . Pat Borders Jersey