Butler (concussion) is active for Sunday's game against the Colts in London.
Analysis:Butler entered concussion protocol following the Commanders' Week 3 win over the Seahawks but ended up making quick progress through the five-step protocol. After opening Week 4 prep as a non-participant, Butler turned in full practices Thursday and Friday, and apparently received clearance from an independent neurologist at some point shortly thereafter. He'll be available to serve in a depth role in the secondary but is likely to see most of his snaps on special teams.