By Chris Emma–

CHICAGO (CBS) — The Bears will be missing cornerback Marcus Cooper against the Vikings on Monday night after he experienced back spasms late last week.

Cooper was officially ruled out by the Bears ahead of kickoff for the 7;30 p.m. contest at Soldier Field. The team will start Kyle Fuller and Prince Amukamara at cornerback against the Vikings and quarterback Sam Bradford, who was officially ruled as active.

The Bears’ inactives also include linebacker Willie Young (triceps), linebacker Nick Kwiatkoski (chest), offensive lineman Hroniss Grasu (hand), quarterback Mark Sanchez, defensive lineman John Jenkins and running back Taquan Mizzell.

Chris Emma covers the Bears, Chicago’s sports scene and more for Follow him on Twitter @CEmma670 and like his Facebook page.