The Browns signed undrafted rookie defensive lineman Ray Drew and undrafted rookie safety Ty Zimmerman to their practice squad, the team announced Tuesday.
The Browns also released undrafted rookie defensive lineman Dylan Wynn and offensive lineman Garth Gerhart to make room on the practice squad.
The 6-foot-4, 282-pound Drew compiled 113 career tackles, including 13 for loss and seven sacks, in 46 games at the University of Georgia. The Miami Dolphins signed Drew and later cut him at the end of training camp.
The 6-foot-, 213-pound Zimmerman appeared in 50 career games at Oregon State University, totaling 266 tackles and three interceptions.