49ers mailbag: What’s going on at safety? Who has the edge for backup QB? What the heck is the ‘F’ position? 49ers mailbag: What’s going on at safety? Who has the edge for backup QB? What the heck is the ‘F’ position? 2020-10-18T11:51:27-04:00October 18th, 2020 at 11:51 AM|
