Luck has been in the league's mandated concussion protocol since Sunday night when he complained of concussion-like symptoms following a 24-17 victory over Tennessee.
"It's not season ending, contrary to the reports you heard," Fox said.
Tolzien has not started an
Cutler injured his shoulder in Sunday's 22-16 loss to the
"You know, in my experience with Jay, he's a tough son of a gun," Fox said. "So he doesn't go typical of the lengths people put into it as far as weeks and whatnot. So, you know, right now he is day to day."
The Bears practiced with
Fox was vague on how severe the labrum injury Cutler suffered actually is. He didn't dispute that Cutler has a labrum tear or that he might eventually need surgery.
"Tear is kind of a broad term," Fox said. "It is sore. There is soreness to it. But there is a lot of things in the shoulder that can affect the quarterback. Some of them can be just chronic, old, just wear and tear, like pitchers or quarterbacks in the National Football League.
"So it's injured, but it's not season ending."