DK's Daily Shot of Steelers: Why the O-line's been bolstered

Mike Tomlin explains why the offensive line's been bolstered, and it makes big-time sense. Hear award-winning columnist Dejan Kovacevic's Daily Shots of Steelers, Penguins and Pirates -- three separate podcasts -- every weekday morning on the DK Pittsburgh Sports podcasting network, available on all platforms: https://linktr.ee/dkpghsports Learn more about your ad choices. Visit megaphone.fm/adchoices