49ers mailbag: The big Purdy-Brady showdown, Shanahan on Mayfield and retired QBs
Baker Mayfield to 49ers? Kyle Shanahan weighs in
Kyle Shanahan refuses to admit the 49ers are undisciplined
Unbeaten 49ers keep surprising each week
MMQB: Behind the scenes of the 49ers' QB competition - Sports Illustrated
49ers add QB Josh Johnson; claiming Baker Mayfield would be a 'surprise'
Baker Mayfield released by Panthers; Rams & 49ers rumored to be interested, NFL
49ers Not Expecting To Add Baker Mayfield?
49ers' Kyle Shanahan on Browns' Baker Mayfield: 'I love that type of person'
Baker Mayfield taking reins at QB for 49ers would be a 'surprise,' according to Kyle Shanahan