3:16 PM - Tyjae Spears (Ten) (concussion) wasn't spotted at practice Wednesday, Turron Davenport of ESPN.com reports.

2:04 PM - Tyjae Spears (Ten) Brian Callahan said Monday that Spears is in the concussion protocol, Terry McCormick of TitanInsider.com reports.

5:30 PM - Tyjae Spears (Ten) (hamstring) doesn't have a designation for Sunday's game at the Chargers.

4:27 PM - Tyjae Spears (Ten) (hamstring) was a full participant in Thursday's practice, Jim Wyatt of the Titans' official site reports.

4:26 PM - Tyjae Spears (Ten) (hamstring) was a limited participant in practice Wednesday, Jim Wyatt of the Titans' official site reports.

4:27 PM - Tyjae Spears (Ten) (hamstring) has been ruled out for Sunday's contest versus the Patriots.

5:13 PM - Tyjae Spears (Ten) (hamstring) didn't practice Thursday, Jim Wyatt of the Titans' official site reports.

5:36 PM - Tyjae Spears (Ten) (hamstring) was limited at practice Wednesday, Jim Wyatt of the Titans' official site reports.

3:03 PM - Tyjae Spears (Ten) (hamstring) has been ruled out ahead of Sunday's contest against the Lions, John Glennon of NashvillePost.com reports.

4:23 PM - Tyjae Spears (Ten) (hamstring) is listed as questionable for Sunday's game against the Lions.

5:19 PM - Tyjae Spears (Ten) (hamstring) was a limited participant during Thursday's practice session, Jim Wyatt of the Titans' official site reports.

4:51 PM - Tyjae Spears (Ten) (hamstring) was a limited participant in practice Wednesday, Jim Wyatt of the Titans' official site reports.

6:13 PM - Tyjae Spears (Ten) with the media Monday, coach Brian Callahan said Spears (hamstring) could return for Week 8 against the Lions, Jim Wyatt of the Titans' official website reports.

1:35 PM - Tyjae Spears (Ten) (hamstring) has been ruled out for Sunday's game against the Bills, Jim Wyatt of the Titans' official site reports.

5:35 PM - Tyjae Spears (Ten) (hamstring) remained sidelined at practice Thursday, Jim Wyatt of the Titans' official site reports.

1:26 PM - Tyjae Spears (Ten) (hamstring) won't practice Wednesday, Jim Wyatt of the Titans' official site reports.

12:55 PM - Tyjae Spears (Ten) (hamstring) is considered week-to-week, coach Brian Callahan said Monday, Jim Wyatt of the Titans' official site reports.

2:55 PM - Tyjae Spears (Ten) departed Sunday's game against the Colts due to a hamstring injury, Turron Davenport of ESPN.com reports.

11:40 AM - Tyjae Spears (Ten) (ankle) is active for Sunday's game against the Packers, Jim Wyatt of the Titans' official site reports.

4:28 PM - Tyjae Spears (Ten) (ankle) practiced fully Friday but is listed as questionable for Sunday's game against the Packers, Jim Wyatt of the Titans' official site reports.

1:41 PM - Tyjae Spears (Ten) (ankle) is slated to be listed as questionable for Sunday's game against the Packers, Jim Wyatt of the Titans' official site reports.

4:15 PM - Tyjae Spears (Ten) (ankle) returned to a limited practice Thursday, Matt Schneidman of The Athletic reports.

3:49 PM - Tyjae Spears (Ten) (ankle) returned to practice Thursday, Turron Davenport of ESPN.com reports.

4:59 PM - Tyjae Spears (Ten) (ankle) didn't practice Wednesday, Jim Wyatt of the Titans' official site reports.

3:45 PM - Tyjae Spears (Ten) (ankle) wasn't spotted during the media-access portion of Wednesday's practice, Jim Wyatt of the Titans' official site reports.

11:26 AM - Tyjae Spears (Ten) (ankle) avoided a major injury during the Titans' 24-17 loss to the Jets on Sunday, Ian Rapoport of NFL Network reports.

3:34 PM - Tyjae Spears (Ten) exited Sunday's game against the Jets with an ankle injury, Jim Wyatt of the Titans' official site reports.

9:39 AM - Tyjae Spears (Ten) is expected to split snaps evenly with Tony Pollard in the Titans' Week 1 matchup against the Bears, Jim Wyatt of the Titans' official site reports.

5:20 PM - Tyjae Spears (Ten) rushed four times for 12 yards and caught his only target for 12 yards in Sunday's 30-27 preseason win over the Saints.

11:57 AM - Tyjae Spears (Ten) faces a new backfield situation that's set to add Tony Pollard via a three-year, $24 million contract, while Derek Henry remains slated for free agency, Eric Edholm of NFL.com reports.

6:24 PM - Tyjae Spears (Ten) ran for zero yards on six carries and caught four passes for 29 yards on six targets in Sunday's 26-3 loss to the Texans.

6:44 PM - Tyjae Spears (Ten) notched nine carries for 40 yards and five catches (on six targets) for 27 yards during Sunday's 20-17 loss to the Seahawks.

6:47 PM - Tyjae Spears (Ten) rushed the ball nine times for 30 yards in Sunday's 19-16 loss to Houston. He added one catch on one target for seven yards.

6:54 PM - Tyjae Spears (Ten) rushed the ball 16 times for 75 yards in Sunday's 31-28 overtime loss to the Colts. He added four receptions on six targets for 13 yards.

12:24 PM - Tyjae Spears (Ten) rushed five times for 18 yards and brought in four of five targets for 42 yards in the Titans' 20-6 loss to the Buccaneers on Sunday.

5:19 PM - Tyjae Spears (Ten) (ankle) was listed as a full participant on the Titans' estimated injury report Tuesday, Ben Arthur of FoxSports.com reports.

7:45 PM - Tyjae Spears (Ten) was listed as limited on Monday's estimated practice report due to an ankle injury, John Glennon of NashvillePost.com reports.

2:24 PM - Tyjae Spears (Ten) carried the ball four times for 15 yards in Sunday's 24-16 loss to the Ravens. He added one reception for 48 yards.

4:49 PM - Tyjae Spears (Ten) (groin) was upgraded to a full participant in Thursday's practice, Turron Davenport of ESPN.com reports.

4:34 PM - Tyjae Spears (Ten) (groin) was a limited participant at practice Wednesday ahead of Sunday's game versus the Chargers, Jim Wyatt of the Titans' official site reports.

5:36 PM - Tyjae Spears (Ten) ran for 32 yards on six carries in Tennessee's preseason game against Chicago on Saturday.