Shanahan's Defense

[CultBrennan59]

I created this thread because we always talk about his offense, but never about Shanahan's defense which has kind of been poor. Rumors that keep flowing around say that IF/When Shanahan comes here he'll bring in Bob Slowik who I know nothing about. Now the latest rumor is that Mike Zimmer who is a great DC and head coaching candidate may come here with Shanahan as well as Slowik. Thoughts, comments, conserns...