From the episode

Christian McCaffrey to Mike Evans. When George Kittle is healthy... the problem is it's like, okay, what week is Nick Bosa? What week is Trent Williams? How many weeks is he going to miss? Is Christian McCaffrey? You know, it is an age level that they're always battling these injuries.

STACKED’s take

Negative signalInjury

McCaffrey's injury history part of 49ers' fragile roster construction.

The source identifies Christian McCaffrey as part of the 49ers' aging core that is perpetually battling injuries; the team's construction and age level mean they cannot keep these pieces healthy, making them fragile despite talent. McCaffrey is specifically called out as one of the key pieces whose injury status is uncertain week-to-week.

Christian McCaffrey headshotChristian McCaffreyRB · SFPlayer page — value, ADP, projections, and every insight