Quarterbacks Trey Lance Roster Quarterback Situation Sustainability Efforts Season Opener Player Contracts Super Bowl Appearances Contract Negotiation Quarterback Decisions Nick Bosa Quarterback Injuries Game Schedule Sam Darnold Season Performance Quarterback Competition Starting Quarterbacks Brandon Aiyuk Preseason Performance Contract Extensions Brock Purdy Head Coaches Taylor Swift's Super Bowl Appearance Trade Talks 2024 NFL Draft Picks Divisional Rivalries Coaching Staff Brock Purdy's Perfect Game Trades Contracts Quarterback Position Injury Report Game Highlights Brock Purdy's Performance Schedule Christian McCaffrey Team Performance General Manager John Lynch Game Results Deebo Samuel Salary Cap Quarterback Depth Chart John McVay Depth Chart