2:29 PM - Jack Sanborn (Dal) (groin) was placed on the injured reserve list Monday.

5:55 PM - Jack Sanborn (Dal) (groin) did not participate in Thursday's practice, Jon Machota of The Athletic reports.

2:10 PM - Jack Sanborn (Dal) was added to the Cowboys' injury report due to a groin injury, and he has been ruled out for Sunday's game against the Broncos.

6:49 PM - Jack Sanborn (Dal) (concussion) does not have an injury designation heading into Sunday's game against the Commanders, Jon Machota of The Athletic reports.

7:46 PM - Jack Sanborn (Dal) (concussion) was a full participant at practice Thursday, Todd Archer of ESPN.com reports.

7:25 PM - Jack Sanborn (Dal) (concussion) practiced in a limited fashion Wednesday, Mike Garafolo of NFL Network reports.

6:53 PM - Jack Sanborn (Dal) (concussion) has been ruled out for Sunday's game against the Panthers, Clarence Hill Jr. of AllDLLS.com reports.

7:35 PM - Jack Sanborn (Dal) (concussion) did not participate in Wednesday's practice, Jon Machota of The Athletic reports.

2:56 PM - Jack Sanborn (Dal) has been diagnosed with a concussion and will not return Sunday against the Jets, Joe Hoyt of The Dallas Morning News reports.

2:10 PM - Jack Sanborn (Dal) is being evaluated for a concussion and is questionable to return to Sunday's game against the Jets, Calvin Watkins of The Dallas Morning News reports.

2:46 PM - Jack Sanborn (Dal) racked up 11 tackles (six solo) and one pass defended in Sunday's 40-40 overtime tie with the Packers.

6:56 PM - Jack Sanborn (Dal) finished Sunday's 31-14 loss to the Bears with seven tackles (three solo).

4:10 PM - Jack Sanborn (Dal) Cowboys signed Sanborn to a one-year deal Wednesday, Jeremy Fowler of ESPN.com reports.

3:19 PM - Jack Sanborn (Chi) will not tender Sanborn, Jeremy Fowler of ESPN.com reports.

8:21 AM - Jack Sanborn (Chi) posted two tackles and a sack in the Bears' 19-13 loss to the Texans on Sunday.

4:59 PM - Jack Sanborn (Chi) (ankle) is listed as questionable for Sunday's game at Detroit.

10:26 AM - Jack Sanborn (Chi) tallied eight tackles in the Bears' 30-13 loss to the Chargers on Sunday.

4:13 PM - Jack Sanborn (Chi) may need to hold off Noah Sewell for the Bears' starting job at middle linebacker, Kevin Fishbain of The Athletic reports.

1:45 PM - Jack Sanborn (Chi) who was placed on injured reserve in December after suffering an ankle injury, is participating in training camp practices, Sean Hammond of the Daily Herald reports.

8:39 PM - Jack Sanborn (Chi) ended the season with 64 tackles, two sacks and a forced fumble over 15 games played.

2:26 PM - Jack Sanborn (Chi) will place Sanborn (ankle) on injured reserve Tuesday, which will end his 2022 campaign, Kevin Fishbain of The Athletic reports.

3:33 PM - Jack Sanborn (Chi) (ankle) has been downgraded to out for the remainder of Sunday's game against the Eagles.

3:05 PM - Jack Sanborn (Chi) (ankle) is questionable to return to Sunday's game versus Philadelphia, Kevin Fishbain of The Athletic reports.

8:59 PM - Jack Sanborn (Chi) recorded 11 tackles in the Bears' 28-19 loss to the Packers on Sunday.

8:42 PM - Jack Sanborn (Chi) tallied 15 stops in the Bears' 31-10 loss to the Jets on Sunday.

6:22 PM - Jack Sanborn (Chi) tallied nine tackles and a fumble recovery in the Bears' 27-24 loss to the Falcons on Sunday.

8:29 PM - Jack Sanborn () is expected to sign a contract with the Bears, Courtney Cronin of ESPN.com reports.