Harley caught one of three targets for 20 yards and a touchdown in Friday's preseason game against Washington.
Harley (head) caught two of four targets for 18 yards in Thursday's 21-16 preseason win over the Jets.
Harley (head) returned to the field Tuesday for practice, Scott Petrak of the Elyria Chronicle-Telegram reports.
Harley hasn't practiced since Thursday after leaving camp early and has been in concussion protocol, Zac Jackson of The Athletic reports.
Harley left Thursday's practice session early after getting hit in the head, Mary Kay Cabot of the Cleveland Plain Dealer reports.