The Bears signed cornerback Sean Cattouse to the practice squad Tuesday, one day after terminating the deal of running back Harvey Unga.
Cattouse, a Chicago native and Hubbard High School grad, was signed by the Chargers as an undrafted free agent in 2012 and waived about one month ago.
He was a three-time all-conference player at Cal, starting 26 times with seven interceptions and two fumble recoveries.