San Francisco 49ers backup QB Mac Jones speaks to reporters after his team's 30-9 preseason loss to the Denver Broncos on ...

San Francisco 49ers coach Kyle Shanahan speaks to reporters after his team's preseason loss to the Denver Broncos on Saturday ...

San Francisco 49ers quarterback Mac Jones began his new chapter in red and gold by leading a touchdown drive to open the game ...

Mac Jones is excited for the challenge to grow with San Francisco's offense after making his debut with the team Saturday.

Outside linebacker Nik Bonitto and defensive lineman John Franklin-Myers team up for back-to-back sacks. The Denver Broncos ...

The San Francisco 49ers opened the preseason with the newly acquired Mac Jones under center. Jones made a good first ...

The San Francisco 49ers absorbed a 30-9 preseason loss to the Denver Broncos as No. 2 QB Mac Jones provided flashes of the frustration that has characterized his career.

The 49ers just lost their preseason opener to the Denver Broncos by a score of 30-9. Here are the 49ers' grades for this performance.

Instead, the 49ers signed Mac Jones and Carter Bradley, and the Browns drafted Sanders early in Round 5 -- a few picks after the 49ers took wide receiver Jordan Watkins. And on Friday, Sanders threw ...

The Broncos are set to face the San Francisco 49ers in Week 1 of NFL preseason at Levi's Stadium in Santa Clara, California, ...

Jarrett Stidham threw two touchdown passes, leading the Denver Broncos to a 30-9 victory over the San Francisco 49ers.

The 49ers are facing the Broncos in their first preseason game. Here are fiveplayers fans should keep their eyes on during ...