Bears RB Montgomery back in the lineup against the Steelers
FILE - Chicago Bears running back David Montgomery (32) is tackled by Detroit Lions middle linebacker Alex Anzalone, back, and linebacker Jalen Reeves-Maybin (44) during the first half of an NFL football game, Sunday, Oct. 3, 2021, in Chicago. The Chicago Bears will once again be without star linebacker Khalil Mack, though they might have running back David Montgomery available when they visit the Pittsburgh Steelers on Monday night Nov. 8, 2021. (AP Photo/Kamil Krzaczynski, File)

FILE - Chicago Bears running back David Montgomery (32) is tackled by Detroit Lions middle linebacker Alex Anzalone, back, and linebacker Jalen Reeves-Maybin (44) during the first half of an NFL football game, Sunday, Oct. 3, 2021, in Chicago. The Chicago Bears will once again be without star linebacker Khalil Mack, though they might have running back David Montgomery available when they visit the Pittsburgh Steelers on Monday night Nov. 8, 2021. (AP Photo/Kamil Krzaczynski, File)

Nov. 06, 2021 04:02 PM EDT
FILE - Chicago Bears outside linebacker Khalil Mack (52) during the first half of an NFL football game against the Tampa Bay Buccaneers Sunday, Oct. 24, 2021, in Tampa, Fla. The Chicago Bears will once again be without star linebacker Khalil Mack, though they might have running back David Montgomery available when they visit the Pittsburgh Steelers on Monday night Nov. 8, 2021. (AP Photo/Jason Behnken, File)

FILE - Chicago Bears outside linebacker Khalil Mack (52) during the first half of an NFL football game against the Tampa Bay Buccaneers Sunday, Oct. 24, 2021, in Tampa, Fla. The Chicago Bears will once again be without star linebacker Khalil Mack, though they might have running back David Montgomery available when they visit the Pittsburgh Steelers on Monday night Nov. 8, 2021. (AP Photo/Jason Behnken, File)

Nov. 06, 2021 04:01 PM EDT