Is Brian Robinson Jr. or Isaac Guerendo the RB2 for the 49ers? Should you draft Robinson or Guerendo in 2025 drafts? Check out Zach's fantasy football outlooks.

The San Francisco 49ers have one of the best systems for running backs in the National Football League, with coach Kyle Shanahan's offense making fantasy stars of multiple running backs over the last few years. Last year, Christian McCaffrey missed the first eight games of the season and then missed the final five games as well. Other running backs had a chance to step up and be very productive for fantasy, so the backup running back in San Francisco is a very important spot to keep track of.

The 49ers themselves realize the importance of the depth behind CMC as well, so they brought in Brian Robinson Jr. via trade in the pre

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