Denver Broncos CB Bryce Callahan (foot), QB Joe Flacco (neck), TE Jeff Heuerman (knee), OT Ja’Wuan James (knee), LB Corey Nelson (biceps) and S Will Parks (hand) didn’t practice Thursday, Oct. 31. LB Todd Davis (knee/hip), LB Von Miller (knee), LB Joseph Jones (ribs), G Dalton Risner (ankle) and DE DeMarcus Walker (shoulder) were limited. G Ronald Leary (non-injury) and LB Justin Hollins (knee) practice in full.