Tyler Polumbus says he's frustrated by his first career concussion but also reported feeling better on Thursday. It remains unclear if the starting right tackle will suit up Sunday.
Starting right tackle Tyler Polumbus did not practice Wednesday, three days after he was sidelined because of a concussion.
Robert Griffin III expects to be able to execute more designed runs against the Cowboys -- if the game plan calls for it.
Concussed Redskins tackle Tyler Polumbus not on the field for the start of practice Wednesday.