Dallas Cowboys defensive end Randy Gregory is trying to show coach Jason Garrett he has plenty of grit.
Dallas Cowboys defensive end Randy Gregory is trying to show coach Jason Garrett he has plenty of grit. Gus Ruelas AP
Dallas Cowboys defensive end Randy Gregory is trying to show coach Jason Garrett he has plenty of grit. Gus Ruelas AP

Cowboys rookie DE Randy Gregory trying to prove he has grit

July 31, 2015 5:53 PM