There has been a lot of discussion about what the San Francisco 49ers' defense will look like under Raheem Morris. With Robert Saleh, you knew exactly what to expect because he has been here before, and his scheme has remained the same wherever he has gone. Morris, he has run different defenses at different stops. What will the San Francisco 49ers' defense look like under Raheem Morris? While we do not know fully what to expect until the 49ers actually take the field, Morris did try to give some groundwork on what the 49ers unit might be looking like this season. We have been a four-down rush team, and we've done a nice job with it. I know we've dibbled and dabbled a little bit last year, even with Robert Saleh, who I have so much respect for and what he was able to do and how he did it. But I was able to accumulate and acquire a bunch of different ideas and thoughts along my stops with the different people that I work with.…