After nearly a week of free agency, the Arizona Cardinals roster looks different, especially on the defensive side of the ball. Craig Grialou, Paul Calvisi and Rob Fredrickson talk about the arrivals of front seven players like Josh Sweat and Dalvin Tomlinson and how they immediately improve the defense; the signing of QB Jacoby Brissett and the importance of having a veteran backup at the position. Plus, discussions about the middle linebacker position as well as Kyler Murray learning more about his heritage during a recent trip to South Korea.

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