Christian McCaffrey's status one of many questions as 49ers prepare for Seahawks

It's here. We're just days away from the 49ers' regular season debut against the Seahawks in Seattle. It's a new season, but we find ourselves in a familiar place as RB Christian McCaffrey's status has come under question. Rob talks us through it, along with the rest of the 49ers roster and how it stacks up against their division rival.