The San Francisco 49ers were blown out in their preseason opener by the Denver Broncos. Here's how PFF grades some of their best and worst performers.

Multiple starters are getting their first taste of action--and some new faces are wearing the Broncos uniforms for the first time.

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