Cleveland CB Joe Haden (groin) missed Friday's team walk-through and is questionable for Week 3.
The Cleveland Browns have recorded just 29 sacks in 2015.
The Cleveland defense has not forced a turnover since Week 12.
The Cleveland defense travels to Seattle in Week 15 to face the Seahawks, who have averaged 34.6 points per game over the last five weeks.
The Cleveland defense allowed 37 points in Week 13, the fifth-consecutive game that the group has allowed 30 or more points.
The Cleveland defense has not held an opponent under 30 points since Week 7.
The Cleveland Browns will host the Baltimore Ravens on Monday, who will be led by Matt Schaub, Buck Allen, and Kamar Aiken.
The Cleveland Browns head into their Week 11 bye with the last-ranked run defense among NFL teams, allowing 138.8 rushing yards per game.
The Cleveland defense could face Pittsburgh QB Ben Roethlisberger (foot) in Week 10, who is practicing on a limited basis.
The Cleveland Browns will take their 32nd-ranked run defense to Cincinnati on Thursday night to face the Bengals.
The Browns D/ST will not be a viable fantasy option in Week 8 when they host the Arizona Cardinals, who are the second-highest scoring team in the NFL.
The Cleveland run defense will face a tough challenge on Sunday as they travel to St. Louis to take on Todd Gurley and the Rams.
The Cleveland Browns will be without defensive backs Joe Haden and Tashaun Gipson in Week 6 when they host the Denver Broncos.
The Cleveland Browns will face a depleted group of Baltimore pass catchers on Sunday, with wide receiver Steve Smith Sr. ruled out.