A switch at left tackle is the biggest news from the release of the depth chart for the Saskatchewan Roughriders for their Week 5 matchup against Ottawa.

Andrew Lauderdale will replace Terran Vaughn this week. Vaughn missed practice on Wednesday with a shoulder injury.

Moves were also made at fullback as James Tuck is out for this week, Bruno LaBelle will back up Albert Awachie on Friday.

Nelson Lokombo is back in the lineup after missing the Riders win against Montreal, he will be a backup in the secondary.

A full look at the Riders depth chart can be found below.

provided by Saskatchewan Roughriders