I forgot to post this on the board yesterday; here's Pat Narduzzi's post-practice briefing, covering the offensive line, the offense as a whole and more.
https://pittsburgh.rivals.com/news/narduzzi-on-the-ol-the-offense-and-more
https://pittsburgh.rivals.com/news/narduzzi-on-the-ol-the-offense-and-more