Weston was placed on the reserve/retired list Thursday, Mary Kay Cabot of The Cleveland Plain Dealer reports.
Weston (knee) was reverted to injured reserve Tuesday after being waived with an injury designation, Aaron Wilson of ProFootballNetwork.com reports.
Weston (knee) was waived with an injury designation by the Browns on Monday, Scott Petrak of The Chronicle-Telegram reports.
Weston (knee) is awaiting medical results to find out the nature and severity of his injured knee with hopes that it is an issue with his meniscus rather than his ACL, Mary Kay Cabot of The Cleveland Plain Dealer reports.
Weston had to be carted off the field during Cleveland's practice Saturday after suffering an apparent knee injury, Christ Easterling of the Akron Beacon Journal reports.
The Browns signed Weston as an undrafted free agent Friday.