Valentine will work as a backup Sunday against Carolina with Jaire Alexander returning to action for the first time since Week 9, Rob Demovsky of ESPN.com reports.
Valentine is expected to take over as a starting cornerback following Green Bay's trade of Rasul Douglas, Mike Spofford of the Packers' official website reports.
Valentine (biceps) is active for Thursday night's game against the Lions.
Valentine (biceps) has been ruled out for the remainder of Sunday's game against the Saints.
Valentine exited Sunday's game against the Saints with a biceps injury, Rob Demovsky of ESPN.com reports.