The San Francisco 49ers have acquired star running back Christian McCaffrey from the Carolina Panthers for a haul of draft picks. The Panthers announced the deal that sends McCaffrey back to the Bay Area where he starred in college at Stanford in Thursday night. They said it will be finalized when McCaffrey passes a physical. A person familiar with the deal said on condition of anonymity that the Panthers will receive picks in the second, third and fourth rounds of the 2023 draft, as well as a fifth-rounder in 2024.