QB Trubisky, Bears look for improvements after loss

Chicago Bears head coach Matt Nagy reacts during the first half of an NFL football game against the Green Bay Packers Thursday, Sept. 5, 2019, in Chicago. (AP Photo/David Banks)

Chicago Bears' Mitchell Trubisky throws during the first half of an NFL football game against the Green Bay Packers Thursday, Sept. 5, 2019, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears' Mitchell Trubisky warms up before an NFL football game against the Green Bay Packers Thursday, Sept. 5, 2019, in Chicago. (AP Photo/David Banks)