Charles (knee) could be an option for the Packers, ESPN.com reports.

With Ty Montgomery still under contract for two more seasons, Green Bay has understandably been connected with powerful early-down runners -- namely LeGarrette Blount and Adrian Peterson. The team might still consider Charles if the price is right, as he could potentially contribute in a committee featuring Montgomery and Christine Michael (or a draft pick). Fellow free agent Tim Hightower would probably be a better fit, offering a middle ground between early-down runner and pass-catching specialist. Charles may merely be the latter at this stage of his career, with injuries to both knees likely robbing him of his once-elite speed and explosiveness. He's expected to take his time finding a new team, perhaps hoping to regain some of that explosiveness before he signs.