Mostert and center Ben Garland will miss at least three weeks after exiting Sunday night's win with varying injuries.

The 49ers Foundation hosted its annual kickoff to the season last night virtually.

The annual fundraiser featuring 49ers players, coaches, alumni and executives will take place virtually to celebrate the start of football season while raising money for Bay Area youth.

Jimmy Garoppolo discusses the 49ers offense heading into 2020, Raheem Mostert shares mindset for the upcoming season and Brandon Aiyuk puts up the second-most yards after contact in Power Five.

After ascending to the spotlight during his standout 2019 campaign, Mostert wants to be considered among the top running backs in the league.

In the ninth installment of the 49ers position-by-position breakdown, 49ers.com is checking in on the running back position, how the unit can reclaim success from last season and Jerick McKinnon's health in 2020.

Taking a look at members of the 49ers with the highest overall ratings ahead of the Madden '21 release next month.

Kendrick Bourne shares six goals to prepare for the upcoming season, 49ers players and coaches sign petition for the Ending Qualified Immunity Act, Black College Football Hall of Fame the NFL announced third-annual Quarterback Coaching Summit.

Peter Kings shares his power rankings heading into the 2020 season, the June edition of the WON Magazine and 49ers players and alumni send messages to the Class of 2020.

After taking him "under his wing," Joe Staley gave Mostert insight into Frank Gore's work ethic, which continues to influence his game heading into Year 6.

Dre Greenlaw discussed the potential for Javon Kinlaw to win Defensive Rookie of the Year, Raheem Mostert reflected on modeling his game after Frank Gore and 49ers will partner with Chegg to hold a virtual graduation for the Class of 2020.

Deebo Samuel will take on DeSean Jackson in a charity Madden tournament, Richard Sherman Mic'd Up highlights and the 49ers Instagram posts challenging Spot the Difference featuring Raheem Mostert.

A look at all of the recipients for the franchise's annual awards.

The 49ers and Chiefs will meet in Miami for the Lombardi Trophy. Here's everything you need to know about the Super Bowl LIV matchup.  

Take a look at the stats and figures that propelled the 49ers and Chiefs through the postseason en route to the Super Bowl. 

Top quotes from both locker rooms following the 49ers, 37-20, NFC Championship victory over the Packers.

Take a look at the stats and figures that aided the 49ers 13-3 regular season record. 

Top quotes from both locker rooms following the 49ers NFC West title-clinching victory over the Seahawks.

The 49ers will finish the regular season in Seattle against the Seahawks. Here's everything you need to know.

Top quotes from both locker rooms following the 49ers last-second loss to the Ravens. 

Let's take a look at the stats that have been key to the 49ers undefeated start.

Kyle Shanahan provided injury updates ahead of the 49ers Week 7 matchup against the Redskins.

Jeff Deeney provided grades for the 49ers top performers in Week 2 and three were named to Pro Football Focus 'Team of the Week'.

Take a look at six standouts in the 49ers Monday night clash with the Denver Broncos. 

Watch the highlights from San Francisco's 24-16 victory over the Los Angeles Rams in Week 6.

The San Francisco 49ers are taking things back to 1994 with their throwback inspired alternate uniforms.

Mostert broke down his performance against the Miami Dolphins, discussed his mindset coming back from a knee injury and spoke about the birth of his second son.

Mostert followed his blockers and ran down the sideline for 37 yards moving the 49ers into Miami territory.

Next Gen Stats ranked the Top 5 runs from the first quarter of the 2020 NFL season by rush yards over expected, with 49ers running backs Raheem Mostert and Jerick McKinnon making appearances on the list.

Next Gen Stats ranked the fastest ball carriers of the season by miles per hour with Raheem Mostert landing on the list three times.

Watch the best plays from the San Francisco 49ers in the month of September.

Watch the highlights from San Francisco's 31-13 victory over the New York Jets in Week 2.

Mostert took the first play from scrimmage for an 80-yard touchdown.

Next Gen Stats broke down Raheem Mostert's 22.73 MPH run in Week 1, the fastest by any ball carrier since 2018.

Mostert shared his mindset to get over the team's Week 1 loss and discussed the role of running backs in Kyle Shanahan's offense.

Watch the top plays from the 49ers Week 1 matchup against the Arizona Cardinals.

Jimmy Garoppolo connected with Mostert for the 49ers first touchdown of 2020.

NFL analyst Brian Baldinger broke down the 49ers rushing attack and the successful plays that went for touchdowns last season.

Mostert shared his expectations for the 2020 season, discussed how Trent Williams adds to the 49ers offense and previewed the team's Week 1 matchup with the Arizona Cardinals.

Mostert discussed the cancelled games in other leagues, conversations the 49ers are having around social justice, Trent Williams' athleticism and his dual-role on offense and special teams.

Jerick McKinnon and Raheem Mostert had big runs during the team's second padded practice.

Mostert discussed the mindset in the locker room heading into the upcoming season, reviewed the offseason additions of Trent Williams and Tom Compton and shared his goals for 2020.

Take a behind the scenes look at the 49ers socially distanced media day.

The "Good Morning Football" crew broke down the best duos in the NFC West with Kyle Brandt making a case for George Kittle and the 49ers running backs.

Jimmy Garoppolo, Nick Bosa, Robbie Gould and other 49ers players, as well as alumni Jerry Rice and Steve Young, congratulate recent graduates and share words of encouragement as they move into the next phase of their lives.

The 49ers running back shared the advice Joe Staley gave him on Frank Gore's approach to the game and discussed his goal to put on more muscle weight before the start of the 2020 season.

Raheem Mostert, D.J. Jones and Fred Warner answered fan questions about the 49ers upcoming schedule.

49ers running back Raheem Mostert discussed his Super Bowl LIV jersey swap with Kansas City Chiefs running back Damien Williams and reflected on their friendship dating back to 2015.

Mostert reflected on his record-breaking performance in the NFC Championship game and thanked frontline workers during the COVID-19 pandemic.