San Francisco 49ers quarterback Brock Purdy has been dealing with shoulder soreness, which ruled him out for Week 12 against the Packers. However, he did some light throwing on Monday and reported no issues. Coach Kyle Shanahan mentioned that Purdy will rest on Tuesday and evaluate how the shoulder feels throughout the week. The 49ers are preparing for a challenging matchup against the Bills next Sunday.

• Brock Purdy's shoulder injury has impacted his availability, but he showed some progress with light throwing.
• Brandon Allen struggled in Purdy's absence, highlighting the importance of Purdy's return for the 49ers.