FRISCO, Texas (AP) — Dallas Cowboys defensive end Randy Gregory is ready to break from his suspension-filled past. The former Nebraska standout has experienced a normal offseason for the first time since he was a rookie six years ago. Gregory believes he can help a much-maligned defense in 2021. Part of the confidence comes from a positive view of himself. Gregory has a chance to go two full seasons without being suspended for the first time. His fourth suspension ended six games into last season.