49ers QBs:

🏈Brock Purdy has a torn ulnar collateral ligament that will sideline him six months.

🏈Jimmy Garoppolo suffered a broken foot in December and is now a free agent.

🏈Trey Lance fractured his fibula and had ligament damage that required two surgeries on his ankle.

— Adam Schefter (@AdamSchefter) January 30, 2023