Gilbert, who opted out of the 2020 season, announced his retirement from the NFL on Monday.

Gilbert plans to opt out of the 2020 season, Adam Schefter of ESPN reports.

The Cardinals placed Gilbert on the active/non-football injury list Sunday, Albert Breer of TheMMQB.com reports.

Gilbert has signed a one-year contract to return to the Cardinals, Josh Weinfuss of ESPN.com reports.

Gilbert (knee) expects to resume practicing in some capacity during OTAs and ramp up his activity for training camp, Kyle Odegard of the Cardinals' official site reports.

Gilbert will have surgery to repair a torn ACL, Josh Weinfuss of ESPN.com reports.

Gilbert was placed on injured reserve with a knee injury Tuesday, Darren Urban of the Cardinals' official site reports.

Coach Kliff Kingsbury said Monday that Gilbert (knee) won't play in Sunday's game against Baltimore, Scott Bordow of The Athletic reports.

Gilbert (knee) has been ruled out for Sunday's season opener against Detroit, Darren Urban of the Cardinals' official site reports.

Gilbert (groin) was unable to practice Tuesday, but coach Kliff Kingsbury said he'll suit up for Thursday's preseason game against the Chargers, Scott Bordow of The Athletic reports.