Source -- 49ers mull options after Trey Lance loses QB2 battle - ESPN
49ers name QB Sam Darnold backup to Brock Purdy over Trey Lance
How Trey Lance lost the 49ers backup QB role to Darnold - Sactown Sports
NFL star who was draft top pick has career thrown into doubt after being named way down pecking order ahead of season
Sam Darnold - NFL News, Rumors, & Updates
49ers' top camp battle: Trey Lance vs. Sam Darnold as backup for Purdy
Teammates note differences, but 49ers QB Trey Lance unchanged in one area - InForum
🚨BREAKING 49ers NEWS: BACKUP QB BATTLE BETWEEN SAM DARNOLD & TREY LANCE OVER🚨
49ers' top camp battle: Trey Lance vs. Sam Darnold as backup for Purdy