Raiders sign half of their draft picks

The Oakland Raiders have gotten in the draft-pick-signing game.

The team announced it has signed three of its six 2012 draft picks. The Raiders signed fifth-round pick, defensive lineman Jack Crawford, and sixth-round picks, defensive lineman Christo Bilukidi and linebacker Nathan Stupar.

Third-round guard Tony Bergstrom, fourth-round linebacker Miles Burris and fifth-round receiver Juron Criner remain unsigned.

There are six unsigned rookies in the AFC West. The Chargers have signed their entire class.