Kyle Shanahan hasn't settled on backup QB role yet - Sactown Sports
49ers are 'exploring options' with Trey Lance after Sam Darnold wins backup QB job - InForum
8 Things to Know About 49ers Quarterback Josh Johnson - Sports Illustrated
49ers remain undecided on backup quarterback headed into exhibition finale
How many quarterbacks will Kyle Shanahan keep on the 49ers' roster? - NBC Sports
Jimmy Garoppolo, 49ers finalizing restructured contract to keep QB in San Francisco
Should NFL reinstate an emergency QB rule after 49ers playoff disaster? Cowboys' Jerry Jones is in favor
Ranking free-agent QBs for 49ers with Brock Purdy's status uncertain
Following USFL's lead? NFL approves emergency third QB
49ers To Name Sam Darnold Backup QB; Team Exploring Trey Lance Options