As esteemed philosopher Dwayne ‘‘The Rock’’ Johnson once advised, know your role.
Trevor Siemian does. When the former Northwestern quarterback agreed to a two-year deal with the Bears in March, he knew exactly what he was signing up for: to back up Justin Fields.
Siemian, who has started 29 career games but only five in the last four seasons, ranks second on the depth chart, above Nathan Peterman, whom the Bears signed to a one-year deal this month.
Their goal is the same: to support Fields.
‘‘There’s only one [quarterback] on the field at a time, and there’s not many guys that have done it,’’ Siemian said this week. ‘‘Obviously, you have your coaches and other teammates. But I’ve always thought it’s good to have guys in your foxhole, so to speak, and be able to bounce ideas off them and be there for them.’’
Last season, the Bears’ quarterbacks room wasn’t designed to serve Fields. Andy Dalton, who had signed a one-year deal, was the starter to begin the season. Nick Foles was the third-stringer and not happy about it, telling the world In August: ‘‘Is aspiring to be a ‘3’ what I want? No, it’s not.’’
Fields always has been complimentary about the way Dalton and Foles comported themselves in the meeting room last year. But there’s no question that a clear delineation of roles — with Fields at the top of the depth chart — this year…