Ashburn, VA -- (Sports Network) - Washington Redskins defensive tackle Albert Haynesworth is listed as questionable for Sunday's NFC East showdown at Dallas with an ankle injury.

Haynesworth missed practice all week and is expected to be a game-time decision.

Also listed as questionable are offensive linemen Stephon Heyer (knee) and Mike Williams (ankle).

The Redskins had already ruled out running back Clinton Portis due to a concussion.