The Bears placed Flowers (leg) on injured reserve Friday.
Steelers head coach Mike McCarthy said Friday that Iheanachor (upper body) will be held out of practice until Monday, Gerry Dulac of the Pittsburgh Post-Gazette reports.
Echols did not participate in Friday's training camp practice due to an ankle injury, Brooke Pryor of ESPN.com reports.
The Steelers claimed Dowell off waivers from the 49ers on Friday, Aaron Wilson of KPRC 2 Houston reports.
The Steelers claimed Mason off waivers from the Seahawks on Friday, Aaron Wilson of KPRC 2 Houston reports.
Chicago signed Woods (hamstring) Friday.
Owens (undisclosed) was carted off the practice field Thursday, Brad Biggs of the Chicago Tribune reports.
Flowers (undisclosed) exited Thursday's training camp session early due to injury, Adam Jahns of AllCHGO.com reports.
Jones left Chicago's training camp practice with trainers Thursday, Brad Biggs of the Chicago Tribune reports.
Gordon is continuing to rehab from the calf issue he picked up during the offseason, Mike Moraitis of Sports Illustrated reports.
