** San Francisco 49ers quarterback Brock Purdy ruled out against Packers with shoulder injury; Brandon Allen to start in Week 12. Coach Kyle Shanahan announced the change, citing Purdy's limited practice participation and recent soreness.

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Source: https://www.cbssports.com/nfl/news/49ers-brock-purdy-out-vs-packers-with-shoulder-injury-brandon-allen-to-start-at-qb-in-week-12/