Villanueva has been placed on the Ravens' reserve/retirement list, Clifton Brown of the team's official site reports.

Villanueva (knee) is active for Monday's game against the Colts, Jamison Hensley of ESPN.com reports.

Villanueva (knee) was a limited participant this week in practice and is considered questionable for Monday night versus the Colts.

Villanueva is questionable to return to Sunday's game against the Broncos with a knee injury, Jonas Shaffer of The Baltimore Sun reports.

Villanueva is signing a two-year contract with the Ravens, Jeff Zrebiec of The Athletic reports.

Villanueva played 100 percent of snaps on offense during Monday's 27-14 win over the Dolphins.

Villanueva played every snap on offense during Sunday's 28-26 loss to the Seahawks.

Villanueva is questionable to return to Sunday's game against the Vikings due to heat-related issues, Ray Fittipaldo of the Pittsburgh Post-Gazette reports.

Villanueva participated in Thursday's practice, Ray Fittipaldo of the Pittsburgh Post-Gazette reports.

Villanueva was checked for a possible concussion after Tuesday's practice, Joe Rutter of the Pittsburgh Tribune-Review reports.