"Tight end Chris Cooley has said for weeks that his ailing left knee would not prevent him from playing in the Washington Redskins' season-opener against the New York Giants. Now that Sunday's kickoff is almost upon us, Cooley isn't saying for sure whether he'll play.The two-time Pro Bowler chose his words carefully when speaking with reporters Friday, remembering coach Mike Shanahan's demand for withholding information about injuries."I'm getting better every day," Cooley said.Cooley is listed as questionable on the final injury report. He was limited in practice all week.Sunday would be his first game since last season. He missed all four preseason games this summer."