Offseason Recap: Kyle Shanahan Talks Three Quarterback Approach
49ers unofficial depth chart released ahead of preseason opener
San Francisco 49ers' Kyle Shanahan not ready to announce Week 1 QB, but has 'a pretty good idea' - ESPN
Trey Lance's leash, 49ers' depth chart at tailback and more: Mailbag - The Athletic
49ers should pick Brock Purdy to be Trey Lance's backup QB
49ers unofficial depth chart released ahead of preseason opener
San Francisco 49ers Depth Chart
Trey Lance is our quarterback,” 49ers official tells ESPN reporter - Niners Nation
Trey Lance's leash, 49ers' depth chart at tailback and more: Mailbag - The Athletic
San Francisco 49ers Depth Chart