Bengals depth chart: Week 1 vs. Raiders edition

There were no surprises with the starting unit, but who the backups were raised some eyebrows.

The Cincinnati Bengals released their first depth chart of the 2015 regular season on Tuesday ahead of their Week 1 matchup with the Oakland Raiders.

Here's a look:

The biggest development involves rookie offensive lineman Jake Fisher being the backup left tackle and left guard. He didn't play guard during the preseason, though there was talk during the pre-draft process and even after the Bengals spent a second-round pick on him that Fisher could play guard as a rookie.