The 49ers likely have no intention of playing starter Christian McCaffrey in the preseason, backup Isaac Guerendo is out for ...

A year ago it was either Brandon Allen or Joshua Dobbs behind Purdy, and it didn’t turn out well for the 49ers.

Here are the highs, lows and good deeds from the 49ers’ preseason-opening 30-9 loss to the Denver Broncos on Saturday night ...