On this day, October 14th in 1984, the Washington Redskins hammered the Dallas Cowboys 34-14.
Joe Theismann may have only been 11 of 17 for 182 yards, but 3 of those passes were touchdowns. Two of them were hauled in by Clint Didier, and the third was an 80-yard bomb to Calvin Muhammad.
Monte Coleman also picked off a Gary Hogeboom pass and returned it 49 yards for a touchdown.
The Redskins went on to finish the season 11-5 and won the NFC East. They lost to the Bears in the playoffs.
http://www.pro-football-reference.com/boxscores/198410140was.htm