Williams announced his retirement from the NFL on Wednesday, Brooke Pryor of ESPN.com reports.
The Steelers re-signed Williams on Wednesday, Jeremy Fowler of ESPN.com reports.
The Steelers released Williams on Tuesday, Jeremy Fowler of ESPN.com reports.
Williams recorded one solo tackle in Sunday's 24-22 loss to the Browns.
Williams was activated from the reserve/COVID-19 list Wednesday, Ray Fittipaldo of the Pittsburgh Post-Gazette reports.
Williams could be activated from the reserve/COVID-19 list for Sunday's game versus the Colts, Brian Batko of the Pittsburgh Post-Gazette reports.
The Steelers placed Williams on the reserve/COVID-19 list Thursday.
The Steelers officially activated Williams from the reserve/COVID-19 list Saturday, Ray Fittipaldo of the Pittsburgh Post-Gazette reports.
Coach Mike Tomlin said Friday that he expects Williams to return from the reserve/COVID-19 list Saturday, Brooke Pryor of ESPN.com reports.
The Steelers placed Williams on the reserve/COVID-19 list Tuesday, Teresa Varley of the team's official site reports.