A spate of injuries on their offensive line has created some uncertainty for the Bears as they prepare for Sunday's road game against the Chiefs.
Center Will Montgomery is out for the season after breaking his fibula in last weekend's win over the Raiders, but he isn't the only lineman with a medical issue.
Left tackle Jermon Bushrod has been sidelined since suffering a concussion in a Week 3 loss to the Seahawks. Right tackle Kyle Long was limited in practice for the second straight day with back and ankle injuries.