ESPN’s Dan Graziano: “If Mike Tomlin becomes available, no coach is safe! “

The problem is that the Steelers don't have a quarterback.
Like usual. Throughout my lifetime they have had 1 decent QB. 2, I guess, if you count Bradshaw but I was just a preschooler last he won anything.

Why not? Why can't you draft and develop one? Why do some teams struggle with this concept? Saints being another.