Former Pittsburgh Steelers offensive line coach Mike Munchak was widely, and rightly, credited with playing a central role in reshaping the team’s trenches into one of the top units in the NFL, although investments in the draft—they selected four linemen in the top two rounds from 2010 through 2012—didn’t hurt.
Over the past five years, the line grew from a liability to a major strength, and they have spent three linemen to the Pro Bowl in each of the past two years. Under Munchak’s tenure, offensive linemen such as Marcus Gilbert, Alejandro Villanueva, B.