At this point, the questions will follow San Francisco 49ers star running back Christian McCaffrey for the rest of his career: Is he healthy? And can he stay healthy? Those are certainly questions being wondered about as training camp gets underway. ESPN's Nick Wagoner explained the importance of CMC's health like this:

Coach Kyle Shanahan said Tuesday that McCaffrey is "here and healthy" for the start of 49ers training camp, but the running back's workload will be managed in advance of the regular season, Nick Wagoner of ESPN.com reports.