Chargers signed ILB Reggie Walker, formerly of the Cardinals.
Cardinals released ILB Reggie Walker.
Cardinals LB Reggie Walker left Thursday night's game against the Rams with a head injury and is questionable to return.
Cardinals re-signed ILB Reggie Walker to a two-year contract.
The Cardinals did not tender ILB Reggie Walker, making him an unrestricted free agent.
The Cardinals' website seems to hint that Reggie Walker could put heat on Gerald Hayes to start at inside linebacker this season.
The Cardinals are reportedly "high" on 2009 undrafted free agent inside linebacker Reggie Walker.