6:13 PM - Jacob Cowing (SF) (concussion) has been ruled out ahead of Sunday's matchup against the Packers, Cam Inman of The San Jose Mercury News reports.

6:37 PM - Jacob Cowing (SF) (concussion) was a limited participant in Wednesday's practice, Cam Inman of The San Jose Mercury News reports.

5:59 PM - Jacob Cowing (SF) (concussion) has been ruled out for the rest of Sunday's game against Seattle, Nick Wagoner of ESPN.com reports.

12:22 PM - Jacob Cowing (SF) (shoulder) is considered day-to-day as the 49ers begin Week 6 prep Monday,Lindsey Pallares of the 49ers' official site reports.

2:54 PM - Jacob Cowing (SF) (shoulder) is inactive for Sunday's game against the Cardinals, Lindsay Pallares of the 49ers' official site reports.

7:46 PM - Jacob Cowing (SF) (shoulder) did not participate in Thursday's practice.

7:56 PM - Jacob Cowing (SF) (shoulder) was listed as a DNP for Wednesday's practice.

7:45 PM - Jacob Cowing (SF) (shoulder) is considered day to day after being injured in Sunday's win over the Patriots, Matt Barrows of The Athletic reports.

6:25 PM - Jacob Cowing (SF) is questionable to return to Sunday's game against New England due to a shoulder injury, Nick Wagoner of ESPN.com reports.

7:10 PM - Jacob Cowing (SF) (illness) did not participate in Thursday's practice session, Jennifer Lee Chan of NBC Sports Bay Area reports.

11:24 AM - Jacob Cowing (SF) GM John Lynch said Friday that Cowing "may get some [opportunities]" in Sunday's game against the Rams, Matt Barrows of The Athletic reports.

3:48 PM - Jacob Cowing (SF) played three snaps -- all on special teams -- in Sunday's 23-17 loss to the 49ers.

11:29 AM - Jacob Cowing (SF) caught four of five targets for 51 yards and took a carry for 19 yards in Sunday's 16-10 preseason win over the Saints.

8:01 PM - Jacob Cowing (SF) (hamstring) returned to practice Tuesday, Nick Wagoner of ESPN.com reports.

5:29 PM - Jacob Cowing (SF) coach Kyle Shanahan told reporters Monday that Cowing is expected to miss another week or so with his hamstring injury, David Lombardi of The Athletic reports.