Whether the Oakland Raiders land Brian Callahan as quarterbacks coach or not is not the point. Jon Gruden’s approach is the point and it’s impressive. Gruden and the Raiders don’t necessarily need a quarterbacks coach. They are covered with Gruden (a noted quarterback guru) and offensive coordinator Greg Olson, who’ll essentially be the de facto
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.