Well, as it turns out, saying goodbye is a bit of a nebulous term, in his exit interview with reporters, Kyle Shanahan let it be known that Sorensen is still under contract with the 49ers, even if his status is very much up in the air.

The 49ers will be searching for a new defensive coordinator for the third year in a row after they relieved Nick Sorensen of his duties. Here is why.

The 49ers are moving on to their fifth defensive coordinator in six seasons as Nick Sorensen is ousted by coach Kyle Shanahan.