'“We definitely took a look at what they did in 2013 when Mike (Pettine) came in and installed the system,” said defensive coordinator Dennis Thurman. “We looked at how the guys performed within it. Looking at that along with 2014 tape and how well they played you have to look at everything as a whole. We did that and we’re going to incorporate some of the things they did in 2014 as well because they played very sound fundamental defense.”'