9:51 PM - Marcell Harris () (ankle) practice squad contract with the Jets expired Monday, per the NFL's transaction log.

5:35 PM - Marcell Harris () Jets placed Harris (ankle) on their practice squad injured reserve Tuesday, Ethan Greenberg of the team's official site reports.

2:19 PM - Marcell Harris (NYJ) (ankle) will likely be sidelined for Sunday's matchup against the Lions, Connor Hughes of SNY.tv reports.

3:05 PM - Marcell Harris (NYJ) has exited Sunday's game against the Bills with an ankle injury.

5:48 PM - Marcell Harris (NYJ) is set to sign with the Jets, Mike Garafolo of NFL Network reports.

5:16 PM - Marcell Harris () met with the Jets for a free-agency visit Thursday, Doug Kyed of Pro Football Focus reports.

6:37 PM - Marcell Harris (SF) was a full-participant at Thursday's practice.

3:15 PM - Marcell Harris (SF) (Achilles) is inactive for Sunday's wild-card matchup against the Cowboys, Cam Inman of The San Jose Mercury News reports.

8:57 PM - Marcell Harris (SF) (Achilles) was a limited participant in practice Friday and is questionable against the Cowboys on Sunday.

6:56 PM - Marcell Harris (SF) (Achilles) remained limited at Wednesday's practice.

3:15 PM - Marcell Harris (SF) (Achilles) is inactive for Sunday against the Rams, Kelana Martin of the 49ers' official site reports.

8:15 PM - Marcell Harris (SF) (Achilles) logged a limited practice Thursday, Nick Wagoner of ESPN.com reports.

3:00 PM - Marcell Harris (SF) recorded 10 tackles (six solo) and an interception in Sunday's 23-7 win over Houston.

7:48 PM - Marcell Harris (SF) (concussion) will play Sunday against the Bengals, Matt Maiocco of NBC Sports Bay Area reports.

6:36 PM - Marcell Harris (SF) (concussion) has been ruled out for Sunday's game against the Seahawks.

6:08 PM - Marcell Harris (SF) (concussion) is considered questionable for Week 13 against the Seahawaks, Nick Wagoner of ESPN.com reports.

8:18 PM - Marcell Harris (SF) will enter concussion protocols according to coach Kyle Shanahan, Cam Inman of the San Jose Mercury reports.

7:16 PM - Marcell Harris (SF) (thumb) is active for Sunday's contest against the Colts.

11:26 AM - Marcell Harris (SF) (thumb) is listed as questionable for Sunday's matchup against the Colts, Cam Inman of The San Jose Mercury News reports.

11:46 PM - Marcell Harris (SF) will undergo surgery to repair a broken right thumb but may be able to play with a cast following his team's bye week, Matt Barrows of The Athletic reports.

12:23 PM - Marcell Harris (SF) is active for Sunday's Week 2 contest against the Eagles.

2:07 PM - Marcell Harris (SF) 49ers listed Harris (oblique) as questionable ahead of Sunday's matchup with the Eagles, Nick Wagoner of ESPN.com reports.

4:39 PM - Marcell Harris (SF) (oblique) should play Sunday against the Eagles, Matt Barrows of The Athletic reports.

5:21 PM - Marcell Harris (SF) 49ers have signed Harris to a one-year extension.

5:12 PM - Marcell Harris (SF) appeared in all 16 games with the 49ers this season, finishing with 37 tackles (27 solo), three pass defenses and two forced fumbles.

7:33 PM - Marcell Harris (SF) is expected to start at safety in place of Jaquiski Tartt (groin) on Sunday against the Patriots, Kelana Martin of the 49ers' official site reports.

7:07 PM - Marcell Harris (SF) (ankle) is active for Sunday's game against the Rams, Matt Maiocco of NBC Sports Bay Area reports.

9:36 PM - Marcell Harris (SF) is day-to-day with an ankle injury, David Lombardi of The Athletic reports.

8:22 PM - Marcell Harris (SF) is starting at strong safety Saturday against the Rams, Matt Barrows of The Athletic reports.

3:55 PM - Marcell Harris (SF) will start in place of Jaquiski Tart (ribs) at strong safety Sunday against the Saints, Matt Maiocco of NBC Sports Bay Area reports.

5:15 PM - Marcell Harris (SF) 49ers promoted Harris to the active roster Wednesday, Ian Rapoport of NFL Network reports.

9:07 AM - Marcell Harris (SF) (hamstring) is expected to be activated from the injured reserve by the 49ers at midseason, Matt Barrows of The Athletic reports.

9:13 AM - Marcell Harris (SF) (Achilles) was removed from the NFI list Tuesday, Cam Inman of the Bay Area News Group reports.

8:42 AM - Marcell Harris (SF) (Achilles) is expected to be on the field for the start of training camp, Matt Barrows of the Sacramento Bee reports.

12:05 PM - Marcell Harris (SF) 49ers selected Harris in the sixth round of the 2018 NFL Draft, 184th overall.