FRISCO, Texas (AP) — Dallas Cowboys backup linebacker and special teams player Luke Gifford has been suspended two games without pay for violating the NFL policy on performance-enhancing substances. While Gifford has played only one defensive snap this season, he has played 121 snaps on special teams with three tackles in the six games he has played for the Cowboys (3-7). Gifford will miss games the next two Thursdays, the Thanksgiving Day game at home against Washington, and then a week later at Baltimore.Read more on NewsOK.com