b"Notre Dame will run a multiple defense under first-year DC Marcus Freeman, that what know. In the latest Irish Breakdown podcast, publisher Bryan Driskell shares some of the intel he has received about the base defense, how much change we'll see and possible position changes along the DL.\\nThat is followed by a little bit of information on what Irish Breakdown has heard about how Chris O'Leary went from a graduate assistant to a full-time coach at Notre Dame.\\xa0\\n\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices"