Roach (knee) is slated to sign a two-year contract worth up to $8 million with the Broncos, Tom Pelissero of NFL Network reports.
Coach Dennis Allen said Monday that Roach has a knee injury that could require surgery, John Hendrix of SI.com reports.
Roach recorded seven tackles (five solo), including a sack, in Sunday's 20-10 loss to the Steelers.
The Saints activated Roach off injured reserve Saturday, Field Yates of ESPN reports.
Roach (undisclosed) was designated to return from IR on Wednesday, Nick Underhill of NewOrleans.Football reports.
The Saints placed Roach (undisclosed) on injured reserve Thursday.
Roach (undisclosed) was restored to the Saints' practice squad from the practice squad COVID-19 list Saturday, Aaron Wilson of Sportstalk 790 Houston reports.
Roach (undisclosed) was placed on the Saints' practice squad COVID-19 list, Katherine Terrell of The Athletic reports.
Roach (knee) was waived by the Saints on Tuesday, Field Yates of ESPN reports.
Roach (knee) was designated to return from injured reserve Monday, Nick Underhill of NewOrleans.Football reports.