49ers Suddenly Have A Backfield Question That Could Affect McCaffrey

With a standout preseason from Kaelon Black stirring up strategy shifts, the 49ers are reassessing their running back rotations to protect Christian McCaffrey's future role.

The 49ers’ running back picture is suddenly being framed as a strength, and one preseason showing is doing a lot of the heavy lifting.

Undrafted rookie Kaelon Black has become part of the conversation after a solid preseason stretch, and one NFL analyst thinks that development could help San Francisco solve a familiar problem: how to keep Christian McCaffrey fresh without overloading him.

Niners reporter Henry Cheal argued that the team “no longer need to worry about” its running back room because of Black’s emergence. In his view, San Francisco’s offseason talk about scaling back McCaffrey’s workload now looks even more sensible.

“One of the big narratives this offseason has been San Francisco saying it will monitor and even reduce McCaffrey’s workload. No games have been played yet, so there’s still time for the approach to change, but the benefits of doing so are simply too good to ignore.

He was run down to the ground last season. He had way too much involvement, his explosiveness declined, and he took on multiple roles on an injury-riddled roster where virtually every starter missed time in one way or another.

Preseason proved encouraging for (Kaelon) Black as he got to grips with the new system, with the matchup against the Los Angeles Chargers particularly standing out as he rushed for 33 yards on eight carries. He also embedded himself well within the team, with offensive coordinator Klay Kubiak praising his development. ...

The sample sizes are small, but they are encouraging and show that the 49ers have two competent backups at running back. It’s unclear who will be the direct backup to McCaffrey right now, but having either player step in when needed would show the 49ers have options, and that could be key over the course of the season."

That argument raises two obvious questions. First, is Black actually ready for a meaningful role in the offense? And second, how much work will he really get?

The caution is obvious. Nobody wants to pile big expectations on a rookie, especially one projected to back up one of the NFL’s best running backs. McCaffrey, who led all pro running backs in receiving yards, is still capable of producing at a high level.

Even so, the 49ers’ plan appears to be in place. They want to trim McCaffrey’s carries to help preserve his career longevity, and Black could be one of the players asked to absorb some of that workload.

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