Davis plans to retire as an NFL player, ESPN's John Keim reports.
Davis (concussion) hasn't made a decision on retirement, Ben Standig of The Athletic reports.
The Redskins are placing Davis (concussion) on injured reserve, JP Finlay of NBC Sports Washington reports.
Davis (concussion was a limited participant in Thursday's practice.
Davis (concussion) was a limited participant in Wednesday's practice.
Davis (concussion) is listed as out for Sunday's game against the Jets.
Interim coach Bill Callahan said Davis remains in the concussion protocol, Ben Standig of The Athletic reports.
Davis (concussion) has been ruled out for Sunday's game in Buffalo, Chris Brown of the Bills' official site reports.
Davis (concussion) was a limited participant in Thursday's practice.
Davis (concussion) was a limited practice participant Wednesday.