Howard has cleared the league's concussion protocol and doesn't carry an injury designation into Sunday's game against the Steelers, Chris Easterling of the Akron Beacon Journal reports.
The Browns elevated Ryan from their practice squad to their active roster Saturday.
Thomas (ankle) is questionable for Sunday's game against the Steelers, Mary Kay Cabot of The Cleveland Plain Dealer reports.
Hall (ankle) does not have an injury designation for Sunday's game against the Steelers, Mary Kay Cabot of The Cleveland Plain Dealer reports.
Harden (hamstring) is listed as questionable for Sunday's game against the Steelers, Mary Kay Cabot of The Cleveland Plain Dealer reports.
Verse (knee) does not carry an injury designation into Sunday's game against the Steelers, Mary Kay Cabot of The Cleveland Plain Dealer reports.
Sampson (knee) was a full participant in Thursday's practice, Daniel Oyefusi of ESPN.com reports.
Howard (concussion) didn't participate in Cleveland's practice Wednesday.
Hall (ankle) was a limited participant at practice Wednesday.
Harden (hamstring) was a limited participant at practice Wednesday.
