Dallas gambles with blitzes, shuts down.(Knight Ridder Newspapers)

Byline: Pat Yasinskas

Running back Stephen Davis set the Carolina Panthers record for rushing yards in a season Sunday, but there was no celebration Monday after a film session.

Davis ran his season total to 1,143 yards (23 more than Anthony Johnson's record in 1996), but he wasn't very happy after reviewing a 24-20 loss to the Dallas Cowboys. That video could be marketed to the rest of the league as the definitive how-to on beating the Panthers.

Directed by Dallas coach Bill Parcells and starring the league's No.1 defense, the Cowboys put together an instructional tape on stopping what the Panthers do best, and the game could haunt Carolina in the …