5:39 PM - Marquise Blair (Sea) Seahawks signed Blair on Friday, John Boyle of the team's official site reports.

3:49 PM - Marquise Blair (Sea) posted nine tackles (nine solo) in Thursday's 27-11 preseason loss to the Bears.

11:36 AM - Marquise Blair (Sea) (knee) is healthy and participating in training camp, Bob Condotta of The Seattle Times reports.

11:36 AM - Marquise Blair (Sea) (knee) is healthy and participating in training camp, Bob Condotta of The Seattle Times reports.

6:32 PM - Marquise Blair (Sea) Pete Carroll said Thursday that he is unsure if Blair (kneecap) will be ready for the start of Seattle's training camp despite Blair's optimism for a return, Curtis Crabtree of Sports Radio 950 KJR Seattle reports.

7:01 PM - Marquise Blair (Sea) (kneecap) has been placed on IR, per the NFL media's transaction log.

7:52 PM - Marquise Blair (Sea) (kneecap) is expected to have knee surgery this week and his 2021-22 season will come to an end, John Boyle of the Seahawks' official site reports.

1:27 PM - Marquise Blair (Sea) fractured his knee cap during Monday's loss to the Saints and will likely need surgery, Gregg Bell of The Tacoma News Tribune reports.

11:54 PM - Marquise Blair (Sea) suffered a "significant" knee injury during Monday's game against the Saints, Michael-Shawn Dugar of The Athletic reports.

9:46 PM - Marquise Blair (Sea) was a full participant in practice Wednesday, Bob Condotta of The Seattle Times reports.

8:38 PM - Marquise Blair (Sea) was scratched for Sunday's game against the Vikings due to a knee injury, per coach Pete Carroll, Gregg Bell of The Seattle News Tribune reports.

10:09 PM - Marquise Blair (Sea) is expected to be the Seahawks' starting nickel cornerback in the season opener against the Colts, Michael-Shawn Dugar of The Athletic reports.

8:27 PM - Marquise Blair (Sea) (heel) participated at Monday's practice, Bob Condotta of The Seattle Times reports.

10:07 AM - Marquise Blair (Sea) (knee) is the front-runner for the nickel safety role heading into the 2021 season, Bob Condotta of The Seattle Times reports.

2:00 PM - Marquise Blair (Sea) (knee) should be back for training camp according to Pete Carroll, Michael-Shawn Dugar of The Athletic reports.

5:15 PM - Marquise Blair (Sea) Seahawks placed Blair (torn ACL) on injured reserve Wednesday, Michael-Shawn Dugar of Athletic reports.

6:24 PM - Marquise Blair (Sea) tore his ACL during Sunday's win over the Patriots and will miss the rest of the season, John Boyle of the Seahawks' official site reports.

6:05 PM - Marquise Blair (Sea) (knee) is expected to miss the rest of the 2020 season, Tom Pelissero of NFL Network reports.

9:18 PM - Marquise Blair (Sea) has been ruled out for the remainder of Sunday's game against the Patriots with a knee injury.

9:14 PM - Marquise Blair (Sea) was helped to the locker room after injuring his right leg in the first half of Sunday's game against the Patriots, Gregg Bell of the Tacoma News Tribune reports.

9:58 PM - Marquise Blair (Sea) (ankle) is preparing to play nickel corner in 2020, John Boyle of the Seahawks' official site reports.

5:35 PM - Marquise Blair (Sea) (ankle) recorded 32 tackles, a pass breakup and two forced fumbles over 14 regular-season games in 2019.

5:33 PM - Marquise Blair (Sea) (ankle) is officially inactive for Sunday's playoff matchup against the Packers.

10:31 PM - Marquise Blair (Sea) (ankle) is considered questionable for Sunday's matchup with the Packers, John Boyle of the Seahawks' official site reports.

8:58 PM - Marquise Blair (Sea) was limited at Thursday's session with an ankle injury, John Boyle of the Seahawks' official site reports.

8:04 PM - Marquise Blair (Sea) (back) practiced without limitations Wednesday, John Boyle of the Seahawks' official site reports.

2:47 PM - Marquise Blair (Sea) (back) will play in Thursday's preseason finale against the Raiders, Bob Condotta of The Seattle Times reports.

3:25 PM - Marquise Blair (Sea) (back) is expected to suit up during Thursday's preseason finale against the Raiders, Liz Matthews of USA Today reports.

10:40 PM - Marquise Blair (Sea) was carted off during Sunday's preseason game against Minnesota due to a back injury and immediately ruled out for the remainder of the contest, Michael-Shawn Dugar of The Athletic reports.

9:41 PM - Marquise Blair (Sea) (hamstring) passed his physical and was removed from the Physically Unable to Perform list, Bob Condotta of The Seattle Times reports.

7:43 PM - Marquise Blair (Sea) placed Blair (hamstring) on the Physically Unable to Perform list Wednesday, Brady Henderson of ESPN.com reports.

11:07 AM - Marquise Blair (Sea) coach Pete Carroll said Wednesday that Blair is nursing a hamstring injury, Bob Condotta of The Seattle Times reports.

8:25 PM - Marquise Blair (Sea) Seahawks selected Blair in the second round of the 2019 NFL Draft, 47th overall.