The 49ers' issues continued Monday when head coach Kyle Shanahan announced that quarterback Brock Purdy is dealing with a sore right shoulder and is being considered day-to-day.  Purdy went 21 of 28 for a season-low 159 yards in Sunday's 20-17 loss to the Seattle Seahawks that dropped San Francisco to 5-5 on the season.

Brock Purdy is dealing with soreness in his right (throwing) shoulder, coach Kyle Shanahan said Monday, and is day-to-day.

Brock Purdy had one of the most impressive starts to a career ... Grant Cohn has covered the San Francisco 49ers daily since 2011. He spent the first nine years of his career with the Santa Rosa Press Democrat where he wrote the Inside the 49ers blog ...