Iheanachor, an All-Big 12 Second Team pick from Arizona State, allowed no sacks in 484 pass-blocking snaps last season and expressed gratitude for joining Pittsburgh.
Coach Mike McCarthy praised Iheanachor's growth and work ethic, while the Steelers remain uncertain about their quarterback situation following a wild-card playoff loss to Houston.
Why was Max Iheanachor a top-15 prospect for some but a third-rounder for others?
Is former first-round pick Broderick Jones' NFL career over after his injury?
Was drafting a raw project tackle a panic move after losing their top receiver?
Will the Steelers move a former first-round tackle to accommodate their new rookie?
Did the Steelers ignore a deep receiver class to make a risky investment?
Can a player with only four years of football experience protect a franchise QB?