The Steelers placed Holcomb (knee) on the active/PUP list Wednesday, Aaron Wilson of KPRC 2 Houston reports.

Head coach Mike Tomlin told reporters Wednesday that Holcomb (knee) is on track to be ready for training camp, Nick Farabaugh of Steelers Now reports.

Holcomb (knee) still doesn't have a timeline for when he may be able to return to the field, Adam Borst of SteelersNow.com reports.

Holcomb's knee injury suffered last season could be career-threatening, Chris Mueller of 93.7 The Fan reports.

Pittsburgh placed Holcomb (knee) on its injured reserve list Monday, Teresa Varley of the Steelers' official site reports.

Holcomb will undergo surgery for the knee injury he suffered Thursday and miss the rest of the season, Tom Pelissero of NFL Network reports.

Holcomb had 11 tackles (seven solo) and a fumble recovery in Sunday's 20-10 loss to the Jaguars.

Holcomb logged eight tackles (three solo) and a forced fumble during the Steelers' 26-22 win over the Browns on Monday.

Holcomb (foot) underwent foot surgery and is done for the season, Tom Pelissero of NFL Network reports.

Washington placed Holcomb (foot) on its injured reserve list Friday, Sam Fortier of The Washington Post reports.