12:13 PM - Baylon Spector (Buf) (back) is out for Sunday's game versus the Chiefs, Alaina Getzenberg of ESPN.com reports.

3:43 PM - Baylon Spector (Buf) (back) didn't practice Thursday.

6:11 PM - Baylon Spector (Buf) is questionable to return to Monday's matchup with the Steelers due to a back injury, Alaina Getzenberg of ESPN.com reports.

3:36 PM - Baylon Spector (Buf) (hamstring) was a full participant in Friday's practice.

4:17 PM - Baylon Spector (Buf) (hamstring) has been ruled out ahead of Sunday's game against the Bengals, Alaina Getzenberg of ESPN.com reports.

1:29 PM - Baylon Spector (Buf) (hamstring) will not play in Thursday's game against the Buccaneers.

4:19 PM - Baylon Spector (Buf) Bills activated Spector (hamstring) from injured reserve Saturday.

7:29 PM - Baylon Spector (Buf) Bills designated Spector (hamstring) to return from injured reserve Wednesday.

7:28 PM - Baylon Spector (Buf) (hamstring) was placed on the Bills' injured reserve Wednesday, Katherine Fitzgerald of The Buffalo News reports.

3:59 PM - Baylon Spector (Buf) coach Sean McDermott noted Sunday that Spector is considered "week-to-week" with a hamstring injury, Joe Buscaglia of The Athletic reports.

3:32 PM - Baylon Spector (Buf) Bills ruled out Spector (hamstring) for the remainder of Saturday's preseason game against the Bears.