12:41 PM - Case Keenum (Buf) is expected to remain the Bills' backup quarterback Sunday against the Vikings with Josh Allen (elbow) active for the contest and slated to start, Adam Schefter of ESPN reports.

3:13 PM - Case Keenum (Buf) could make his first start of the season in Sunday's game against the Vikings with top quarterback Josh Allen (elbow) listed as questionable but uncertain to play in the Week 10 contest, Alaina Getzenberg of ESPN.com reports.

6:24 PM - Case Keenum (Buf) teammate Josh Allen is reportedly being evaluated for an elbow injury to his ulnar collateral ligament as well as related nerves.

3:12 PM - Case Keenum (Buf) completed two of his five pass attempts for eight yards in Sunday's 38-3 win over the Steelers.

3:50 PM - Case Keenum (Buf) completed 16 of 18 passes for 192 yards with one touchdown pass and no interceptions in Saturday's preseason win over Denver, good for a 129.6 rating.

8:20 PM - Case Keenum (Buf) completed 11 of 18 passes for 86 yards with no TD passes and two interceptions in Buffalo's preseason win over the Colts on Saturday.