Last year, Kyle Shanahan and the San Francisco 49ers battled injuries all season long and finished just 6-11 largely as a result of their inability to stay healthy. Fast forward to 2025 NFL training camp, and it's more of the same for Shanahan's squad.

San Francisco 49ers head coach Kyle Shanahan believes the locker room vibes are much better compared to last season. Aside from the constant injuries leading up to the looming 53-man roster decision, a lot has changed in San Francisco.

Before Los Angeles Chargers backup quarterback Trey Lance became one of the standout players of the ongoing preseason, he failed to cement himself as a long-term option for the San Francisco 49ers