Getty Arvell Reese #8 of the Ohio State Buckeyes could land with the Dallas Cowboys in the NFL draft. The Dallas Cowboys are on the lookout for ways to bring some instant improvement to the team’s sad-sack defense, which was the worst in the league last year, allowing a hefty 511 points on the season. Already, the team has added significant new pieces for defensive coordinator Christian Parker, but they are not finished: The Cowboys badly need more pass-rushing help and are lacking in the