3:39 PM - Terrion Arnold (Det) is questionable to return to Sunday's Week 9 tilt against Minnesota due to a back injury, Kimberley A. Martin of ESPN reports.

7:56 PM - Terrion Arnold (Det) listed Arnold (shoulder) as a full participant on Wednesday's estimated practice report.

5:20 PM - Terrion Arnold (Det) coach Dan Campbell said Monday that Arnold (shoulder) will return to padded practice Tuesday, Nolan Bianchi of The Detroit News reports.

7:35 PM - Terrion Arnold (Det) (shoulder) has been ruled out ahead of Monday's game against the Buccaneers, Tim Twentyman of the Lions' official site reports.

6:22 PM - Terrion Arnold (Det) (shoulder) was a limited participant in Friday's practice, Jenna Laine of ESPN.com reports.

2:03 PM - Terrion Arnold (Det) Dan Campbell said Arnold (shoulder) will not play next Monday night against Tampa Bay and will be out through the Lions' Week 8 bye, Eric Woodyard of ESPN.com reports.

12:19 PM - Terrion Arnold (Det) second opinion on his injured shoulder revealed that the injury is not as severe as the Lions originally thought, and he's not expected to need season-ending surgery, Adam Schefter of ESPN reports.

5:43 PM - Terrion Arnold (Det) Dan Campbell said Monday that Arnold (shoulder) will be sidelined for "a long time," Colton Pouncy of The Athletic reports.

7:15 PM - Terrion Arnold (Det) (shoulder) has been ruled out for the rest of Sunday's game against the Bengals.

6:48 PM - Terrion Arnold (Det) is questionable to return to Sunday's game against the Bengals due to a shoulder injury.

6:17 PM - Terrion Arnold (Det) (shoulder) was a full participant in Friday's practice and does not carry an injury designation into Sunday's game against the Bengals.

5:30 PM - Terrion Arnold (Det) (shoulder) was a full participant in Thursday's practice.

5:35 PM - Terrion Arnold (Det) (shoulder) was limited in Wednesday's practice.

1:50 PM - Terrion Arnold (Det) is expected to be okay after sustaining a shoulder injury during Sunday's 34-10 win over the Browns, Ian Rapoport of NFL Network reports.

3:23 PM - Terrion Arnold (Det) is questionable to return to Sunday's game against the Browns due to a shoulder injury.

7:40 PM - Terrion Arnold (Det) (groin) was a full participant in Wednesday's practice.

2:27 PM - Terrion Arnold (Det) coach Dan Campbell told reporters Monday that he doesn't think Arnold's groin injury is a long-term issue, Eric Woodyard of ESPN.com reports.

6:33 PM - Terrion Arnold (Det) (groin) has been ruled out for the remainder of Sunday's contest against the Packers, Tom Pelissero of NFL Network reports.

10:41 AM - Terrion Arnold (Det) (hamstring) was forced to exit practice early on Tuesday, Colton Pouncy of The Athletic reports.

5:23 PM - Terrion Arnold (Det) was removed from Thursday's practice session after straining his calf, NFL reporter Jordan Schultz reports.

4:55 PM - Terrion Arnold (Det) (foot) was listed as a full participant on Tuesday's estimated practice report.

2:28 PM - Terrion Arnold (Det) is considered day-to-day with a foot contusion, Ian Rapoport of NFL Network reports.

10:48 AM - Terrion Arnold (Det) Dan Campbell said that X-rays on Arnold's foot were negative after he was forced out of Sunday's game versus the Vikings, Dave Birkett of the Detroit Free Press reports.

4:13 PM - Terrion Arnold (Det) (illness) does not carry an injury designation into Monday's game against the 49ers, Tim Twentyman of the Lions' official site reports.

5:26 PM - Terrion Arnold (Det) (illness) returned to a limited practice Friday.

6:47 PM - Terrion Arnold (Det) (illness) was a non-participant in Thursday's practice.

4:17 PM - Terrion Arnold (Det) (groin) was listed as a full participant on Monday's practice estimation, Tim Twentyman of the Lions' official site reports.

4:30 PM - Terrion Arnold (Det) (groin) is listed as questionable ahead of Sunday's matchup against the Colts.

5:35 PM - Terrion Arnold (Det) (groin) was listed as a limited practice participant on Thursday's injury report.

5:26 PM - Terrion Arnold (Det) (knee) has returned to Sunday's game against the Cardinals, Nolan Bianchi of The Detroit News reports.

5:07 PM - Terrion Arnold (Det) exited Sunday's game against the Cardinals with a knee injury and is questionable to return, Tyler Drake of ArizonaSports.com reports.

3:02 PM - Terrion Arnold (Det) (illness) is active for Sunday's game against the Cardinals.

7:28 PM - Terrion Arnold (Det) (illness) is questionable for Sunday's Week 3 game against Arizona.

4:46 PM - Terrion Arnold (Det) (illness) did not practice Wednesday.

1:56 PM - Terrion Arnold (Det) (finger) is questionable to return to Sunday's game against the Buccaneers, Dave Birkett of the Detroit Free Press reports.

3:35 PM - Terrion Arnold (Det) (pectoral) was spotted practicing Sunday, Nolan Bianchi of The Detroit News reports.

7:54 PM - Terrion Arnold (Det) who left Monday's practice with a pectoral injury, is expected to be available for the Lions' regular-season opener against the Rams on Sept. 8, Ian Rapoport of NFL Network reports.

4:56 PM - Terrion Arnold (Det) left Monday's camp session to be evaluated for a concussion, Colton Pouncy of The Athletic reports.