1:31 PM - Christian McCaffrey (SF) 49ers signed McCaffrey to a two-year, $38 million contract extension Tuesday, Adam Schefter of ESPN reports.

2:46 PM - Christian McCaffrey (SF) (calf) will be a full practice participant Tuesday, Matt Barrows of The Athletic reports.

6:48 PM - Christian McCaffrey (SF) (calf) will not practice this week, but head coach Kyle Shanahan expects him back next week leading up to the 49ers' Round 2 game, Nick Wagoner of ESPN.com reports.

5:36 PM - Christian McCaffrey (SF) Kyle Shanahan relayed Monday that McCaffrey is dealing with a mild calf strain and won't play Sunday against the Rams, Nick Wagoner of ESPN.com and Cam Inman of The San Jose Mercury News report.

10:20 AM - Christian McCaffrey (SF) right calf injury McCaffrey sustained in Sunday's victory over the Commanders could be minor, according to Nick Wagoner of ESPN.com.

4:35 PM - Christian McCaffrey (SF) Kyle Shanahan relayed after Sunday's 27-10 win over the Commanders that McCaffrey may be dealing with a calf strain, Eric Branch of the San Francisco Chronicle reports.

3:20 PM - Christian McCaffrey (SF) exited Sunday's game against the Commanders with a right calf injury and is questionable to return.

4:21 PM - Christian McCaffrey (SF) rushed 16 times for 95 yards and caught six of 10 targets for 47 yards in Sunday's 34-3 win over Jacksonville.

8:03 PM - Christian McCaffrey (SF) rushed 12 times for 54 yards and a touchdown and brought in six of seven targets for 64 yards and another score in the 49ers' 34-17 loss to the Bengals on Sunday.

6:49 PM - Christian McCaffrey (SF) (oblique) is active for Monday's game in Minnesota, Lindsey Pallares of the 49ers' official site reports.

12:43 PM - Christian McCaffrey (SF) (oblique), who is officially listed as questionable, is expected to play Monday against Minnesota, Adam Schefter of ESPN reports.

11:22 AM - Christian McCaffrey (SF) (oblique) is trending toward being active Monday against the Vikings, Adam Schefter of ESPN reports.

5:18 PM - Christian McCaffrey (SF) (oblique) is listed as questionable for Monday's contest against the Vikings, Matt Maiocco of NBC Sports Bay Area reports.

4:02 PM - Christian McCaffrey (SF) (oblique) was spotted participating in Saturday's practice, Cam Inman of The San Jose Mercury News reports.

6:33 PM - Christian McCaffrey (SF) (oblique) didn't practice Friday, Eric Branch of the San Francisco Chronicle reports.

4:39 PM - Christian McCaffrey (SF) (oblique) was working on the side with San Francisco's training staff during the open portion of practice Friday, Nick Wagoner of ESPN.com reports.

3:55 PM - Christian McCaffrey (SF) Kyle Shanahan said Thursday that McCaffrey (oblique) won't take part in the 49ers' first official practice of Week 7 prep, Nick Wagoner of ESPN.com reports.

4:57 PM - Christian McCaffrey (SF) (oblique/rib) isn't considered to be dealing with a long-term injury and could have a chance at being available for Monday's game against the Vikings, Adam Schefter of ESPN reports.

5:21 PM - Christian McCaffrey (SF) (oblique/ribs) is undergoing an MRI on Monday, Matt Barrows of The Athletic reports.

5:47 PM - Christian McCaffrey (SF) Kyle Shanahan said after Sunday's 19-17 loss at Cleveland that McCaffrey suffered oblique and rib injuries during the contest, Nick Wagoner of ESPN.com reports.

3:52 PM - Christian McCaffrey (SF) (oblique) won't return to Sunday's game against the Browns following an evaluation in the locker room, Mary Kay Cabot of The Cleveland Plain Dealer reports.

3:24 PM - Christian McCaffrey (SF) exited Sunday's game at Cleveland due to an oblique injury, Nick Wagoner of ESPN.com reports.

8:05 PM - Christian McCaffrey (SF) took 20 carries for 106 yards and three touchdowns while catching seven of eight targets for 71 yards and another score in Sunday's 35-16 win over Arizona.

7:55 PM - Christian McCaffrey (SF) rushed 20 times for 116 yards and a touchdown while corralling all three of his targets for 19 yards in Sunday's 30-23 win over the Rams.

5:17 PM - Christian McCaffrey (SF) rushed 22 times for 152 yards and a touchdown while catching three of five targets for 17 yards in Sunday's 30-7 win over the Steelers.

7:14 PM - Christian McCaffrey (SF) 49ers restructured McCaffrey's contract Friday, Field Yates of ESPN reports.

7:34 PM - Christian McCaffrey (SF) (calf) rushed 15 times for 84 yards and a touchdown while catching all four of his targets for 22 yards in Sunday's 31-7 playoff loss to the Eagles.

4:13 PM - Christian McCaffrey (SF) (calf) doesn't have a designation for Sunday's NFC Championship Game in Philadelphia, David Lombardi of The Athletic reports.

2:58 PM - Christian McCaffrey (SF) (calf) returned to practice Friday, Matt Barrows of The Athletic reports.

8:16 PM - Christian McCaffrey (SF) rushed 18 times for 94 yards and a touchdown while adding eight receptions (nine targets) for 55 yards and another score against the Rams on Sunday. He also completed his lone pass attempt for a 34-yard touchdown in a 31-14 win.

9:07 PM - Christian McCaffrey (SF) rushed eight times for 38 yards and caught both of his targets for 24 yards in Sunday's 44-23 loss to the Chiefs.

3:06 PM - Christian McCaffrey (SF) is active for Sunday's contest against the Chiefs, Lindsey Pallares and Briana McDonald of the 49ers' official site report.

12:31 PM - Christian McCaffrey (SF) is in line for approximately 20 snaps Sunday against Kansas City, according to Jay Glazer of FOX Sports.

9:34 AM - Christian McCaffrey (SF) is expected to play Sunday against Kansas City, according to both Ian Rapoport of NFL Network and ESPN's Adam Schefter.

10:16 PM - Christian McCaffrey (SF) is expected to make his debut with the 49ers on Sunday against the Chiefs, Ian Rapoport of NFL Network reports.

11:43 AM - Christian McCaffrey (SF) Kyle Shanahan said Friday that McCaffrey is "still up in the air" to make his 49ers debut versus the Chiefs on Sunday, Cam Inman of The San Jose Mercury News reports.

9:20 AM - Christian McCaffrey (SF) who is slated to travel to San Francisco on Friday after being traded from the Panthers to the 49ers, is expected to be available for Sunday's game against Kansas City, Ian Rapoport of NFL Network reports.

11:24 PM - Christian McCaffrey (SF) was traded by the Panthers to the 49ers in exchange for draft picks Thursday, Adam Schefter of ESPN reports.