He's not on the injury report...
http://www.dallascowboys.com/team/injury-report.html
EDIT:
Well maybe he did get hurt...
http://www.bloggingtheboys.com/2012/...-with-acl-tear
The practice squad receiver may have suffered a torn anterior cruciate ligament in his left knee during special teams drills yesterday, and is scheduled for an MRI today to confirm the diagnosis.