Photo By USA Today. A theme of last year’s free agency for the Oakland Raiders was that Jon Gruden, in his first year back in the NFL, relied heavily in free agency on his defensive coordinator Paul Guenther and special teams coach Rich Bisaccia. The Raiders signed former Guenther players Emmanuel Lamur, Reggie Nelson and
Bill Williamson has been a professional sports journalist for 28 years. He has covered the NFL for 22 straight years. He has been covering the Oakland Raiders for the past nine years, including seven at ESPN.com.