The Oakland Raiders have signed free agent LB Darryl Blackstock. The 6'3", 240-pound Newport News, Virginia-native spent the 2010 season with the UFL's Virginia Destroyers.
Blackstock originally entered the NFL as a 3rd round draft pick of the Arizona Cardinals in the 2005 NFL Draft. He played for the Cincinnati Benglas in 2008.
He played his college football at the University of Virginia.