Steelers Preview: Is the nose tackle still a necessity in the Steelers' defense?

Everyone thinks about the nose tackle position for the Pittsburgh Steelers, and they think of Casey Hampton. But is the nose tackle position still a necessity with the current defense? Jeff Hartman, Dave Schofield and Bryan Davis break it down on the latest episode of the BTSC podcast, the Steelers Preview. Learn more about your ad choices. Visit megaphone.fm/adchoices