49ers quarterback Brock Purdy was limited in practice due to a shoulder injury, but head coach Kyle Shanahan remains optimistic about his availability for the upcoming game against the Seahawks. The fact that Purdy participated in practice is seen as a positive sign.

• Purdy's limited participation in practice is a good sign for his potential to play this weekend.
• Shanahan's comments indicate a lack of serious concern regarding Purdy's shoulder injury.