The Bills signed Couch (hamstring) off the practice squad to the active roster Saturday.
Rakestraw (ankle) does not have a game designation for Sunday's Week 8 tilt versus the Vikings.
Brown (back) is listed as questionable for Sunday's game against the Ravens.
Joseph (knee) has been ruled out for Sunday's game against the Vikings.
McCreary (foot) is questionable for Sunday's Week 8 matchup against Minnesota.
Alford (ankle) is listed as questionable ahead of Sunday's game against the Ravens.
Davis (illness) doesn't have an injury designation for Sunday's game against the Ravens.
Moore (shoulder) is questionable for Sunday's game against the Ravens, Katherine Fitzgerald of The Buffalo News reports.
Kincaid (chest) is listed as questionable for Sunday's game against the Ravens, Katherine Fitzgerald of The Buffalo News reports.
Lions coach Dan Campbell said Friday that Pacheco (back) has a chance to return in late December, Justin Rogers of DetroitFootball.net reports.
