The Pittsburgh Steelers are chugging on through the 2022 offseason. Looking at a number of players and positions as the roster has fluctuated, sometimes it’s players the Steelers have on their roster taking a step that can really add to the coming season. While players who are in a starting role are important, so are those who serve as backups. When it comes to the offensive line, Joe Haeg filled in at a majority of the positions in 2021. But did he give the results one would hope when called upon? This is the subject for this week’s Steelers Vertex.