Breaking: Shanahan Update Details Christian McCaffrey and Jordan Mason Injuries Following #SFvsBUF, likely ending his season.

Shanahan Details Christian McCaffrey and Jordan Mason Injuries Following # SFvsBUF

The San Francisco 49ers injury list continues to grow in the second half of the season. Following their Week 13 loss to the Buffalo Bills, head coach Kyle Shanahan delivered unfortunate injury updates on his top two running backs and an important role player on the defensive line.

Reigning AP NFL Offensive Player of the Year Christian McCaffrey suffered a PCL injury in the second quarter of Sunday night’s contest. Shanahan shared that while initial reports suggest he will not need surgery, McCaffrey’s recovery timeline is estimated to be about six weeks, and he will be placed on the Injured Reserve list.

“I feel for him. It was a really frustrating year for him,” Shanahan said. “…I think he was really feeling good and about to take off. He just had that really unfortunate injury last night. I know he is as crushed as anyone, but he will get through this.

“He is a hell of a player, hell of a person and an unbelievable 49ers player. He’ll be back stronger than ever next year to help us.”

McCaffrey spent the first nine weeks of the season on IR on account of Achilles tendonitis before returning to start the last four games. He recorded 50 carries for 202 yards on the ground and added 15 catches for 146 yards receiving in those contests.

Fellow running back Jordan Mason is also headed to IR after sustaining a high ankle sprain against the Bills. Mason was the 49ers primary running back through the first eight weeks of the season, filling in for an injured McCaffrey. The former undrafted free agent rose to the occasion this season and put together an impressive stat line. Mason logged 153 carries for 789 yards and three touchdowns to go with 11 catches for 91 receiving yards in his 12 appearances (six starts).

With San Francisco’s top two running backs out of the lineup, rookie Isaac Guerendo is now the team’s top option at running back. Shanahan said he expects to elevate Patrick Taylor Jr. from the practice squad and will look to add another to the 53-man roster to round out the room.

The third player expected to land on IR is defensive lineman Kevin Givens after tearing his pectoral muscle on Sunday night. Givens was coming back from a lingering groin injury and served as an important depth player for the 49ers D-line in 2024. He appeared in eight games (one start) this season and amassed 3.5 sacks and 11 total tackles in those outings.

Outstanding injuries:

  • DL Jordan Elliott (concussion) – still in protocol
  • OL Aaron Banks (concussion) – still in protocol
  • LB Demetrius Flannigan-Fowles (knee) – day-to-day
  • DB Deommodore Lenoir (knee) – expected to return to practice on Wednesday
  • DL Nick Bosa (hip/oblique) – will be evaluated as the week goes on
  • T Trent Williams (ankle) – will be evaluated as the week goes on
  • S Talanoa Hufanga (wrist) – will have practice window opened on Wednesday
  • LB Dre Greenlaw (Achilles) – will continue to practice

Related Posts

🚨 BREAKING NEWS: Deebo Sаmuel іѕ reрortedly wіllіng to tаke а 50% раy cut to joіn the Kаnѕаѕ Cіty Chіefѕ, рer Adаm Schefter.👇👇👇

а ѕhockіng develoрment іѕ emergіng іn the NFL offѕeаѕon аѕ ѕtаr рlаymаker Deebo ѕаmuel іѕ reрortedly reаdy to mаke а mаjor fіnаncіаl ѕаcrіfіce. аccordіng to NFL іnѕіder…

🚨🚨GREAT MOVE: Chiefs Sign 8-Time Pro Bowl Edge Rusher to Pair With Chris Jones in Major Defensive Move, per Adam Schefter👇👇👇

Kansas City, MO — March 19, 2026 The Kansas City Chiefs have made it clear this offseason that standing still is not an option. After missing the…

🚨 BREAKING: TENSION RISING — A Bears superstar safety and PFF All-Rookie Team member has voiced his disappointment with a cryptic social media post after the Packers rejected his request to join, sparking intense reactions. The Packers’ reason for the rejection, however, has earned the respect of the fan community for its bold stance. 👇👇👇

Chicago, Illinois – Jaquan Brisker, superstar safety of the Chicago Bears and a member of the PFF All-Rookie Team, has found himself at the center of attention…

🚨 BREAKING: SHOCKING MOVE IN THE MAKING — Deebo Samuel is reportedly ready to take a 50% pay cut to join the Kansas City Chiefs, a jaw-dropping offer that could send shockwaves through the NFL and instantly reshape their offense. 👇👇👇

A shocking development is emerging in the NFL offseason as star playmaker Deebo Samuel is reportedly ready to make a major financial sacrifice. According to NFL insider…

🚨 BREAKING: DEFENSIVE DOMINANCE — The Cowboys just pulled off a shocking move by landing a Super Bowl champion to solidify their secondary, adding a 6-foot-2 powerhouse with 9 years of venom, 2 picks, and 62 stops—instantly making their defense more lethal. 👇👇👇

The Dallas Cowboys have delivered a major shockwave across the NFC with a blockbuster move in the 2026 offseason: they’ve secured veteran cornerback Rasul Douglas, the Super Bowl champion with…

🚨 REPORT: FINAL DECISION LOOMS — The clock is ticking on Trent Williams’ future with the 49ers, as key decisions are expected to unfold within the next couple of days, potentially shaping the team’s future in a major way. 👇👇👇

It’s a countdown… literally. Fans and analysts will get a clearer picture on what the San Francisco 49ers’ imminent plans are with stalwart left tackle Trent Williams…