Cowboys–Eagles rivalry - Wikipedia
Dallas Cowboys @ Washington Redskins: An NFL rivalry
Why Philadelphia hates the Cowboys: Breaking down the age-old NFL feud
Eagles vs. Cowboys: Breaking down the previous 10 meetings of the
New to Old Rivalry, Coach Leads Redskins to Victory - The New York
The Rivalry Lives: Old Redskins Still Hate the Cowboys – NBC 5
Who is the Redskins Most Hated Non-Division Team? - Hogs Haven
49ers-Packers lacks emotional fire of S.F.'s Cowboys rivalry. And
Redskins & Cowboys Rivalry Special