Cowboys release CB Gareon Conley, who plans to retire

(Photo credit: George Walker IV/ Tennessean.com via Imagn Content Services, LLC)The Dallas Cowboys released cornerback Gareon Conley on Sunday after he notified the team that he was ending his career comeback.

Conley, 29, signed with the Cowboys on June 18 after he made 25 tackles and two interceptions in seven games this year with the D.C. Defenders of the UFL.

The Raiders selected Conley in the first round (24th over