2:12 PM - Jake Kumerow (Buf) revealed Friday that it was a back injury that ended his season prematurely in November, Ryan O'Halloran of The Buffalo News reports.

3:20 PM - Jake Kumerow (Buf) was ruled out for the remainder of Sunday's game against the Vikings with an ankle injury.

1:58 PM - Jake Kumerow (Buf) (ankle) doesn't have an injury designation heading into Sunday's game against the Packers, Bills Radio Network analyst Chris Brown reports.

4:01 PM - Jake Kumerow (Buf) (ankle) was a limited participant during Wednesday's practice.

12:56 PM - Jake Kumerow (Buf) (ankle) will practice Wednesday, Chris Brown of the Bills' official site reports.

10:50 AM - Jake Kumerow (Buf) (ankle) has been ruled out for Sunday's game in Kansas City, Maddy Glab of the Bills' official site reports.

12:44 PM - Jake Kumerow (Buf) (ankle) will not practice Wednesday, Chris Brown of the Bills' official site reports.

11:27 AM - Jake Kumerow (Buf) (ankle) has been ruled out for Sunday's game against the Steelers, Ian Rapoport of NFL Network reports.

2:46 PM - Jake Kumerow (Buf) (ankle) did not practice Thursday, Sal Capaccio of WGR Sports Radio 550 Buffalo reports.

1:32 PM - Jake Kumerow (Buf) head coach Sean McDermott said Kumerow (ankle) won't practice Wednesday, Alaina Getzenberg of ESPN.com reports.

11:40 AM - Jake Kumerow (Buf) (ankle) has been ruled out for Sunday's game against the Ravens, Jay Skurski of The Buffalo News reports.

12:49 PM - Jake Kumerow (Buf) head coach Sean McDermott said Kumerow (ankle) won't practice Wednesday, Alaina Getzenberg of ESPN.com reports.

5:02 PM - Jake Kumerow (Buf) suffered a high ankle sprain in the team's 21-19 loss to the Dolphins on Sunday, Maddy Glab of the Bills' official site reports.

3:03 PM - Jake Kumerow (Buf) (ankle) has been ruled out for the remainder of Sunday's contest against the Dolphins, Alaina Getzenberg of ESPN.com reports.

1:56 PM - Jake Kumerow (Buf) (ankle) is questionable to return to Sunday's matchup against the Dolphins.

11:42 AM - Jake Kumerow (Buf) caught two of three targets for 50 yards in Monday's win over the Titans.

2:22 PM - Jake Kumerow (Buf) did not practice Tuesday due to soreness, Sal Capaccio of WGR 550 reports.

10:37 PM - Jake Kumerow (Buf) agreed to re-sign with the Bills on Thursday, Mike Garafolo of NFL Network reports.

2:00 PM - Jake Kumerow (Buf) (undisclosed) was unable to participate in Tuesday's training session, Alaina Getzenberg of ESPN.com reports.

10:33 AM - Jake Kumerow (Buf) re-signed Kumerow to a one-year contract Thursday, Mike Garafolo of NFL Network reports.

12:07 PM - Jake Kumerow (Buf) (coach's decision) is inactive for Sunday's game against the Colts.

11:23 AM - Jake Kumerow (Buf) was activated from the reserve/COVID-19 list Thursday.

5:00 PM - Jake Kumerow (Buf) was placed on the reserve/COVID-19 list Tuesday.

1:01 PM - Jake Kumerow (Buf) has stood out early in training camp, making frequent eye-popping plays, Dante Lasting of the Bills' official site reports.

10:45 PM - Jake Kumerow (Buf) signed a reserve/future contract with the Bills on Tuesday.

12:57 PM - Jake Kumerow (Buf) Bills signed Kumerow to the active roster from the practice squad Wednesday, Maddy Glab of the team's official site reports.

5:55 PM - Jake Kumerow (Buf) Bills elevated Kumerow to the active roster Saturday, Adam Schefter of ESPN reports.

2:42 PM - Jake Kumerow (Buf) was lifted from Buffalo's practice squad Saturday, The Buffalo News reports.

6:47 PM - Jake Kumerow (Buf) Bills elevated Kumerow to the active roster Saturday.