Christian McCaffrey debut: Newly acquired running back makes presence felt in 49ers' loss to Chiefs
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Purdy throws 2 TDs in return from elbow surgery; 49ers drill Steelers 30-7 in season opener - CBS Sacramento
Can't-Miss Play: San Francisco 49ers running back Christian McCaffrey off to races for 65-yard TD
Baddest guys on the planet': 49ers batter Steelers 30-7 in opener