Alexander (knee) was released by the Browns on Thursday.
Alexander (knee) was placed on injured reserve Tuesday, Scott Petrak of the Elyria Chronicle-Telegram reports.
Alexander left Sunday's game against the Bengals with a knee injury and won't return, Nate Ulrich of the Akron Beacon Journal reports.
Alexander (abdomen/groin) is active for Saturday's game against the Chargers.
Alexander (abdomen/groin) is listed as active for Sunday's game against the Bills.
Alexander (abdomen/groin) is questionable for Sunday's game against the Bills.