Listen in as San Francisco 49ers LB Fred Warner was wired for sound during the team's Week 4 matchup against the Jacksonville Jaguars, powered by ‪Cisco.

Take a look at key stats from the San Francisco 49ers Week 4 matchup vs. the Jacksonville Jaguars.

Kyle Shanahan breaks down the 49ers Week 4 loss against the Jaguars, sharing injury updates and highlighting WR Demarcus Robinson, CB Darrell Luter Jr., and others.

Take a look at the Corgi Cup race at Levi's® Stadium during the 49ers Week 4 matchup against the Jacksonville Jaguars.

The San Francisco 49ers finished their Week 4 contest with a 26-21 loss against the Jacksonville Jaguars at Levi's® Stadium.

Watch the best plays from San Francisco 49ers RB Christian McCaffrey's 141-yard game against the Jacksonville Jaguars in Week 4 of the 2025 NFL season.

LB Fred Warner, QB Brock Purdy, and RB Christian McCaffrey recapped the team's performance against the Jaguars and discussed the game's challenges.

Head coach Kyle Shanahan broke down key moments from the 49ers 26-21 loss to the Jacksonville Jaguars and outlined areas for the team to improve as they move forward.

View game photos from the San Francisco 49ers Week 4 matchup vs. the Jacksonville Jaguars at Levi's® Stadium.

San Francisco 49ers WR Demarcus Robinson jumped to haul in a 20-yard pass from QB Brock Purdy.

San Francisco 49ers QB Brock Purdy slipped a screen to TE Jake Tonges, who takes it 21 yards to the house against the Jaguars.

San Francisco 49ers LB Fred Warner recorded his 17th career forced fumble against the Jacksonville Jaguars in Week 4, moving past Patrick Willis on the franchise leaderboard.

San Francisco 49ers QB Brock Purdy connected with WR Jauan Jennings in the end zone for a successful two-point conversion

San Francisco 49ers RB Christian McCaffrey hauls in an 8-yard touchdown pass against the Jacksonville Jaguars.

San Francisco 49ers QB Brock Purdy connects with WR Ricky Pearsall on a 3-yard pass who laterals to RB Christian McCaffrey for an additional 20 yards.

San Francisco 49ers FB Kyle Juszczyk reels in a pass from QB Brock Purdy and gains 18 yards on the play.

San Francisco 49ers WR Ricky Pearsall goes for a one-handed catch, hauling in a 31-yard pass from QB Brock Purdy.

FOX sideline reporter Kristina Pink joins 49ers team reporter Briana Jeannel to preview the Week 4 Jacksonville Jaguars vs. San Francisco 49ers contest at Levi's® Stadium.

View pregame photos from the San Francisco 49ers Week 4 matchup vs. the Jacksonville Jaguars at Levi® Stadium.

Take a look at players who have been ruled out for the San Francisco 49ers Week 4 matchup versus the Jacksonville Jaguars.

Take a look at the personalized details of the 49ers and cancer warriors custom denim jackets gifted by Levi's®.

View photos as the team arrived to the locker room for their Week 4 matchup against the Jacksonville Jaguars, presented by Levi's®.

The San Francisco 49ers released their latest injury updates headed into the Week 4 contest versus the Jacksonville Jaguars.

San Francisco 49ers head coach Kyle Shanahan announced QB Brock Purdy's game status, detailed injury updates for QB Mac Jones, WR Jauan Jennings, and DL Nick Bosa, and highlighted the team's preparation as they head into Week 4.

Broadcast and streaming information for the San Francisco 49ers Week 4 matchup against the Jacksonville Jaguars at Levi's® Stadium.

San Francisco 49ers defensive coordinator Robert Saleh and offesnive coordinator Klay Kubiak addressed key injury updates, shared insights on player progress, and broke down the team's approach and mindset heading into their Week 4 matchup against the Jacksonville Jaguars.

San Francisco 49ers QBs Mac Jones and Brock Purdy discussed their approach heading into Week 4 against the Jacksonville Jaguars, talked about their recovery and preparation, and highlighted how they stayed focused and built chemistry with teammates to keep the 49ers competitive that week.

San Francisco 49ers RB Christian McCaffrey, LB Fred Warner, DL Bryce Huff, and WR Ricky Pearsall shared their mindset ahead of Week 4 against the Jacksonville Jaguars, discussed how they prepare for each opponent,and highlighted how they maintain energy their enery week to week.

Check out the best moments captured from practice as the San Francisco 49ers get set for Week 4 against the Jacksonville Jaguars.

San Francisco 49ers head coach Kyle Shanahan shared injury updates on WR Ricky Pearsall, DL Nick Bosa, and others, offered insight on QBs Brock Purdy and Mac Jones' practice reps, and emphasized the team's mindset heading into Week 4 versus Jacksonville.

KNBR's Adam Copeland joins The Saloon to break down San Francisco's Week 3 win and key storylines for the Jaguars matchup, with interviews featuring DL Bryce Huff, FB Kyle Juszczyk, Kay Adams, and Jacksonville Jaguars team reporter Kainani Stevens.

KNBR's Adam Copeland joins The Saloon to break down San Francisco's Week 3 win and key storylines for the Jaguars matchup, with interviews featuring DL Bryce Huff, FB Kyle Juszczyk, Kay Adams, and Jacksonville Jaguars team reporter Kainani Stevens.