Christian Kirksey (hamstring) announced Thursday that he has decided to retire from the NFL, Mike Garafolo of NFL Network reports.

Isaac Taylor-Stuart was placed on the Colts' practice squad injured list Thursday, Aaron Wilson of KPRC 2 Houston reports.

Laurent Duvernay-Tardif announced his retirement from the NFL on Thursday, Ian Rapoport of NFL Network reports.

Terron Armstead (leg, back) was a limited participant at the Dolphins' practice Wednesday, Troy Renck of Denver 7 News reports.

Delarrin Turner-Yell did not appear on the Broncos' injury report Wednesday, Troy Renck of Denver 7 News reports.

Elandon Roberts (neck) was not on the Steelers' injury report Wednesday, Mike DeFabo of The Athletic reports.

Neville Hewitt (illness) was not listed on the Texans' injury report Wednesday.

Chris Rumph (hamstring) was a limited participant at the Chargers' practice Wednesday.

Daiyan Henley (hamstring) was a limited participant at the Chargers' practice Wednesday.

Eric Murray (concussion) was a limited participant in Houston's practice Wednesday.

Ryan Kelly (concussion) missed Indianapolis' practice Wednesday.

Siaki Ika (foot) did not appear on the Browns' injury report Wednesday, Zac Jackson of The Athletic reports.

Trent Brown (concussion) was a limited participant at the Patriots' practice Wednesday.

The Seahawks placed Mike Morris (shoulder) on injured reserve Wednesday, John Boyle of the team's official site reports.

Nate Davis (personal) did not appear on the Bears' injury report Wednesday.

Head coach Mike Vrabel says that he does not expect Peter Skoronski (appendix) to play on Sunday, Jim Wyatt of the Titans' official site reports.

Tyreke Smith was waived by the Seahawks on Wednesday, John Boyle of the team's official website reports.

Andrew Thomas (hamstring) has been ruled out for Week 3 versus the 49ers, Dan Salomone of the Giants' official site reports.

Ben Bredeson (concussion) was ruled out for the Giants' Week 3 matchup with the 49ers on Thursday Night Football, Dan Salomone of the Giants' official site reports.

Riq Woolen (chest) didn't practice Wednesday, John Boyle of the Seahawks' official site reports.