Nagy not saying who Bears' starting QB will be against Lions

Chicago Bears quarterback Andy Dalton walks to the locker room with an unidentified trainer during the first half of an NFL football game against the Cincinnati Bengals Sunday, Sept. 19, 2021, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears quarterback Justin Fields (1) walks off the field after the Cleveland Browns defeated the Bears in an NFL football game, Sunday, Sept. 26, 2021, in Cleveland. (AP Photo/David Richard)