The season-ending injury to Anthony Spencer will test the depth of the Cowboys' defensive line and the miracle-working of assistant coach Rod Marinelli.
The Cowboys have known there was a possibility that Anthony Spencer would require season-ending microfracture surgery for weeks now.
Jerry Jones said Tuesday that Anthony Spencer has suffered another setback and could require season-ending micro-fracture surgery.
Defensive end Anthony Spencer could be a ways away from returning, after suffering a setback in practice last week.
Dallas Cowboys receiver Dez Bryant says he will play against St. Louis after battling back spasms, and defensive end Anthony Spencer is questionable with his troublesome left knee.
CB Morris Claiborne (shoulder) and DE Anthony Spencer (knee) played sparingly on Sunday.
Cowboys defensive end Anthony Spencer is planning on making his debut against the Chiefs on Sunday.
Dallas Cowboys defensive end Anthony Spencer has practiced for the first time this season and says he should play in Week 2 against Kansas City.
Defensive end Anthony Spencer missed practice Friday, meaning he'll probably miss the season opener against the Giants on Sunday night.
Dallas Cowboys defensive end Anthony Spencer still hasn't returned to practice less than a week before the season opener.