The Browns will be without defensive end Desmond Bryant (shoulder), linebackers Craig Robertson (ankle) and Scott Solomon (ankle), defensive back K'Waun Williams (concussion) and running back Robert Turbin (ankle) when they take the field Sunday against the San Diego Chargers.
Safety Tashaun Gipson (groin) and running back/kick returner Shaun Draughn (back) are both listed as questionable.
Bryant's injury means rookie third-round pick Xavier Cooper will play a larger role in rushing quarterback Philip Rivers. Cooper logged 30 snaps a week ago in his NFL debut against the Raiders.
"It is a good opportunity for Xavier, who did some good things in his first game," said coach Mike Pettine. "Anytime you lose a guy of Des' quality, the rest of the room feels that responsibility and has to step up."
The team likely will have wide receiver Dwayne Bowe and defensive back Justin Gilbert active, though.
After missing Week 3 because of a "numbers standpoint" with injuries on the defensive side of the football, Bowe will be in uniform against the Chargers, a team he has 843 career yards and six touchdowns against. A nagging hamstring injury limited Bowe's reps for several weeks, but offensive coordinator John DeFilippo said the 31-year-old had his best practice of the year Wednesday.

"I just think he is feeling more comfortable where he is physically and more comfortable in what we are doing offensively," Pettine said.
"I had great preparation this week," Bowe said. "I feel better than I did this week. The coaches are seeing it. I am ready. When your number is called, you have to be ready to perform. I feel good. I feel ready to go."
Gilbert's role on special teams could grow Sunday if Draughn is unable to go. Pettine said there is a reasonable chance the second-year pro could return kicks against San Diego. Gilbert set a Big 12 record with five kick return touchdowns at Oklahoma State.
"You just kind hear how the guys talk and how the week goes – I would be surprised if we don't go out there and play well," Pettine said. "I think we had a good week of practice. We are focused. We scaled some things back so we are fresh and we feel like we are prepared."
The key to Sunday's game seems obvious to defensive back Joe Haden – but nobody has really mentioned it this week. Addressing reporters in front of his locker, the 26-year-old knows how Cleveland can walk away with an upset victory on the road: Play four quarters of football.
"We play first half good, second half bad; we play first half bad, second half good – we just have to put a full game together," Haden said. "Everybody always talks about it and we come to practice super focused and locked in, but it has to show on Sundays, it's no point in talking about it. We were definitely locked in at practice because we know our performance we had last week wasn't up to our standards. Definitely we're locked in and ready to go."
The Browns will land in San Diego at approximately 2 p.m. Saturday afternoon and will hold meetings to cross the T's and dot the I's before taking on the Chargers on Sunday. The weather forecast is surprisingly calling for rain, which could make for sloppy conditions.

San Diego Chargers cornerback Drayton Florence (29) upends Cleveland Browns wide receiver Frisman Jackson (19) after a 6-yard catch in the first quarter Sunday, Dec. 19, 2004, in Cleveland. (AP Photo/Mark Duncan)

Cleveland Browns safety Eric Hagg (27) and T.J. Ward celebrate after stopping the San Diego Chargers on fourth down in the final seconds of a 7-6 win by the Browns in an NFL football game Sunday, Oct. 28, 2012, in Cleveland. (AP Photo/Phil Long)

San Diego Chargers cornerback Sammy Davis (22) breaks up a pass for Cleveland Browns' Kevin Johnson on fourth down to stop a Cleveland drive late in the fourth quarter of San Diego's 26-20 win Sunday, Oct. 19, 2003, in Cleveland. (AP Photo/Ron Schwane)

San Diego Chargers receiver Keenan McCardell loses the ball as he is hit by Cleveland Browns' Brodney Pool, left, and D'Qwell Jackson during the second quarter of their football game in San Diego Sunday, Nov. 5, 2006. Pool recovered the ball for the Browns. (AP Photo/Jack Smith)

SAN DIEGO, CA - NOVEMBER 13: Running back Cid Edwards #37 of the San Diego Chargers runs upfield against the Cleveland Browns at San Diego Stadium on November 13, 1972 in San Diego, California. The Browns defeated the Chargers 21-17. (AP Photo/NFL Photos)

San Diego Chargers receiver Charlie Joiner (18) is dragged down by Cleveland Browns defender Clarence Scott after a catch in the first quarter of the game in Cleveland Stadium, Dec. 5, 1982. Coming up from behind is Browns' linebacker Chip Banks (56). (AP Photo/Bruce Zake)

Cleveland Browns Kellen Winslow Jr (80) makes a play with the football against the San Diego Chargers Sunday November 5, 2006 in San Diego. (AP Photo/Kevin Reece)

Cleveland Browns wide receiver Dennis Northcutt (89) catches a 39-yard pass in the clutches of San Diego Chargers' Quentin Jammer (23) in the third quarter of San Diego's 21-0 win Sunday, Dec. 19, 2004, in Cleveland. (AP Photo/Tony Dejak)

Cleveland Browns running back Jerome Harrison (35) runs during an NFL football game against the San Diego Chargers Sunday, Dec. 6, 2009, in Cleveland. (AP Photo/Tony Dejak)

San Diego Chargers fullback Mike Tolbert (35) dives into the end zone in front of Cleveland Browns safety Abram Elam (26) on a 66-yard touchdown reception in the first quarter of an NFL football game Sunday, Dec. 6, 2009, in Cleveland. (AP Photo/Mark Duncan)