Dallas activated Waletzko (shoulder) from its injured reserve list Wednesday.

Waletzko (shoulder) was designated to return from injured reserve Wednesday and has returned to practice, Michael Gehlken of The Dallas Morning News reports.

Dallas placed Waletzko (undisclosed) on injured reserve Wednesday, Patrik Walker of the Cowboys' official site reports.

Waletzko returned to practice Tuesday after leaving Saturday's preseason game against the Seahawks with a shoulder injury, Michael Gehlken of The Dallas Morning News reports.

Waletzko is considered day-to-day after suffering a shoulder injury in Saturday's preseason game against the Seahawks, Michael Gehlken of The Dallas Morning News reports.

Waletzko left Saturday's preseason games against the Seahawks early with a shoulder injury, Todd Archer of ESPN.com reports.

Head coach Mike McCarthy said Monday that Waletzko (shoulder) is "knocking [his rehab] out of the park," Michael Gehlken of The Dallas Morning News reports.