6:52 PM - Stephen Sullivan (Car) (knee) is doubtful to return to Sunday's contest against the Buccaneers, Darin Gantt of the Panthers' official site reports.

3:53 PM - Stephen Sullivan (Car) (quadriceps) was placed on injured reserve Thursday, David Newton of ESPN.com reports.

10:46 AM - Stephen Sullivan (Car) didn't catch either of his two targets in Sunday's 26-0 loss to the Jaguars.

11:51 AM - Stephen Sullivan (Car) caught three of five targets for 21 yards in Sunday's 33-30 loss to the Packers.

1:36 PM - Stephen Sullivan (Car) caught his only target for 14 yards in Sunday's 9-7 win over the Falcons.

12:02 PM - Stephen Sullivan (Car) (shoulder) is inactive for Sunday's game against the Saints.

12:57 PM - Stephen Sullivan (Car) (shoulder) is listed as questionable for Sunday's game against the Saints after logging a full practice Friday.

2:41 PM - Stephen Sullivan (Car) (shoulder) was a limited participant in Thursday's practice, Darin Gantt of the Panthers' official site reports.

4:52 PM - Stephen Sullivan (Car) (shoulder) was a limited participant during practice Wednesday.

11:46 AM - Stephen Sullivan (Car) (shoulder) is active for Sunday's matchup with the Cowboys, Darin Gantt of the Panthers' official website reports.

1:22 PM - Stephen Sullivan (Car) (shoulder) is listed as questionable for Sunday's game versus the Cowboys, Darin Gantt of the Panthers' official site reports.

3:52 PM - Stephen Sullivan (Car) (shoulder) didn't participate in Thursday's practice.

4:08 PM - Stephen Sullivan (Car) (shoulder) was a full participant in practice Wednesday.

3:17 PM - Stephen Sullivan (Car) (shoulder) has been ruled out for Thursday's game against the Bears.

2:33 PM - Stephen Sullivan (Car) (shoulder) is not expected to practice Tuesday, Augusta Stone of the Panthers' official site reports.

5:50 PM - Stephen Sullivan (Car) (shoulder) was a non-participant at Monday's walk-through, Darin Gantt of the Panthers' official website reports.

11:44 AM - Stephen Sullivan (Car) (hip) is active for Sunday's game against Miami.

2:28 PM - Stephen Sullivan (Car) Panthers activated Sullivan (hip) from injured reserve Saturday, Darin Gantt of the team's official site reports.

2:07 PM - Stephen Sullivan (Car) (hip) is listed as questionable for Sunday's game at the Dolphins.

4:17 PM - Stephen Sullivan (Car) (hip) was a full participant at practice Thursday.

2:23 PM - Stephen Sullivan (Car) (hip) is listed as out for Sunday's game at the Lions.

3:58 PM - Stephen Sullivan (Car) (hip) was a limited participant during Wednesday and Thursday's practices.

1:11 PM - Stephen Sullivan (Car) (ankle) does not have an injury designation for Sunday's matchup against the Buccaneers, Darin Gantt of the Panthers' official site reports.

3:24 PM - Stephen Sullivan (Car) (ankle) was a limited participant in Thursday's practice, per the team's official site.

12:12 PM - Stephen Sullivan (Car) (illness) is officially active for Sunday's game against the Broncos.

2:19 PM - Stephen Sullivan (Car) (illness) is listed as questionable for Sunday's game against the Broncos.

6:14 PM - Stephen Sullivan (Car) (illness) was listed as a full participant Monday on Carolina's estimated injury report, Darin Gantt of the team's official site reports.

8:21 PM - Stephen Sullivan (Car) (illness) has been ruled out for Sunday's matchup against the Bengals, Darin Gantt of the Panthers' official site reports.

12:39 PM - Stephen Sullivan (Car) (illness) is doubtful to play Sunday versus the Bengals.

1:03 PM - Stephen Sullivan (Car) (illness) was a non-participant in practice Thursday, Joe Person of The Athletic reports.

12:35 PM - Stephen Sullivan (Car) (back) was a full participant at Friday's practice ahead the Panthers' Week 6 game against the Rams, Darin Gantt of the team's official website reports.

4:05 PM - Stephen Sullivan (Car) (back) was a limited participant in the Panthers' practice Thursday, Darin Gantt of the Panthers' official site reports.

10:55 AM - Stephen Sullivan (Car) (back) has been ruled out for Sunday's game against the 49ers.

3:32 PM - Stephen Sullivan (Car) (back) did not participate during the Panthers' practice Thursday.

11:32 AM - Stephen Sullivan (Car) played four of the Panthers' 54 offensive snaps in Sunday's 19-16 loss to the Giants and turned his lone target into a 13-yard reception.

5:07 PM - Stephen Sullivan (Car) was signed to the active roster from the Panthers' practice squad Saturday, Darin Gantt of the team's official website reports.

2:10 PM - Stephen Sullivan (Car) was elevated from the Panthers' practice squad as a COVID-19 replacement Thursday, Darin Gantt of the Panthers' official site reports.

1:52 PM - Stephen Sullivan (Car) Panthers activated Sullivan (undisclosed) from the reserve/COVID-19 list Monday, David Newton of ESPN.com reports.

4:23 PM - Stephen Sullivan (Car) Panthers signed Sullivan (abdomen) to a reserve/future contract Wednesday, Will Bryan of the team's official site reports.