CMC's return brings palpable energy to 49ers' locker room

NBCS Bay Area - Programming Note: Watch "49ers Now" with Matt Maiocco and Jennifer Lee Chan at 4 p.m. PT today from Santa Clara, streaming live on the NBC Sports App, YouTube and Facebook. SANTA CLARA — Christian McCaffrey's return to the field could be a boon for the 49ers' offense on Sunday, and George Kittle's...