Kalu signed a contract with the Commanders on Monday, Nicki Jhabvala of The Washington Post reports.

Kalu (groin) is out for the remainder of Saturday's preseason game vs. Tampa Bay, Turron Davenport of ESPN.com reports.

Kalu (pectoral) signed a contract with the Titans on Saturday, Jim Wyatt of the Titans' official site reports.

Kalu (pectoral) was placed on injured reserve Sunday after suffering a torn pectoral muscle during Saturday's preseason game against the Jets, Ryan Dunleavy of the New York Post reports.

Kalu signed with the Giants on Tuesday, Dan Salomone of the team's official site reports.

Kalu was placed on injured reserve Monday with an undisclosed injury, John Glennon of The Athletic reports.

Kalu (hamstring) did not practice Thursday, Jim Wyatt of the Titans' official site reports.