Pittsburgh Steelers OG David DeCastro (undisclosed) suffered an undisclosed injury during practice Friday, Aug. 28.

Seattle Seahawks CB Jayson Stanley is being moved to wide receiver.

Minnesota Vikings DE Danielle Hunter (undisclosed) did not participate in practice Friday, Aug. 28. He has missed 11 straight practices because of an injury.

Detroit Lions RB Kerryon Johnson likely will open the season as the team’s starting running back.

Detroit Lions RB D’Andre Swift (leg) did not participate in practice Friday, Aug. 28, and has missed the last seven practices.

Las Vegas Raiders QB Marcus Mariota (undisclosed) did not participate in practice Friday, Aug. 28, but probably will only miss a few more days, according to head coach Jon Gruden.

Footballguys View: Mariota hasn’t been pushing Derek Carr so this doesn’t really matter in the big picture. No quarterback competition has materialized in Las Vegas.

Dallas Cowboys OT Tyron Smith (undisclosed) and OT La’el Collins (undisclosed) participated in some team drills during practice Friday, Aug. 28.

Kansas City Chiefs C Austin Reiter (knee) did not participate in practice Friday, Aug. 28, because of a knee injury.

Green Bay Packers OT Yosh Nijman (undisclosed) passed his physical Friday, Aug. 28, and has been activated from the Active/Physically Unable to Perform list.

Free-agent Austin Larkin (Falcons) and CB Jameson Houston (Browns) signed with the Carolina Panthers Friday, Aug. 28. Terms of the contracts were not disclosed.