Kyle Shanahan on Steve Wilks: It just ended up not being the right fit

49ers head coach Kyle Shanahan elected to fire defensive coordinator Steve Wilks on Tuesday after one season with the club. Shanahan detailed the reasoning for moving on from Wilks during a conference call with reporters on Wednesday - a day after saying in his season-ending press conference that he expected the coaches to be back. "I've been sleeping on this for a few nights and trying to come up with a few tough decisions, but this morning, I relieved Steve Wilks of his duties," Shanahan said, via David Bonilla of 49erswebzone.com. "A really tough decision because it really says nothing about Steve as a man or as a football coach. He's exactly what we wanted as a man. He is a great football coach. But just where we're going and where we're at with our team from a scheme standpoint and things like that, looking through it all throughout the year, through these last few days, I felt pretty strongly that this was a decision that was best for our organization."And even though it was one I didn't want to make, it was something that once I realized that I think a different direction is what's best for our organization, then it's something that I have to do. So let him know this...