49ers lose another CB as Upton Stout suffers shoulder injury

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San Francisco 49ers' secondary got a bit thinner late in the Week 4 game against the Denver Broncos.

The team announced slot cornerback Upton Stout is questionable to return with a shoulder injury. It's unclear when the injury occurred, but he was seen jogging to the locker room in the fourth quarter.

#49ers CB Upton Stout just jogged into the locker room.

— Nick Wagoner (@nwagoner) October 4, 2026

#49ers CB Upton Stout (shoulder) is questionable to return.

— Nick Wagoner (@nwagoner) October 4, 2026

This article originally appeared on Niners Wire: 49ers lose another CB as Upton Stout suffers shoulder injury