The San Francisco 49ers have had some ups, but mainly downs since training camp has started. Their depth has been ripped apart by injuries, and the remains have not looked great in the preseason. However, in the first preseason game, it was Robert Saleh who flashed and looked in regular-season form. In the Week Two win over the Las Vegas Raiders, it was Brock Purdy who gave fans some hope for when the season starts.

Brock Purdy should give San Francisco 49ers fans confidence

The 49ers were starting their backup left tackle and a seventh-round rookie at left guard. One of their best lineman, Colton McKivitz, had Maxx Crosby lined up against him. Beyond that, the only potential starting skill player for week one out there was George Kittle and Ricky Pearsall.

The run game struggled behind

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