Overview

• Brock Purdy is officially listed as questionable with a toe issue, and Shanahan said it is unlikely he will be healthy enough to start on Sunday.
• Mac Jones is positioned as the probable starter against Arizona based on the coach’s latest update before the Week 3 matchup.
• Wide receiver Jauan Jennings is also listed as questionable, with the team expressing uncertainty about his availability.
• Starting left guard Ben Bartch sustained a high-ankle sprain in Week 2 and is expected to miss several weeks, straining the offensive line.
• San Francisco has been working out additional offensive linemen to bolster depth, while Shanahan praised the energy and coachability of the team’s young defenders.