Defensive Coordinator Bill Johnson - Raiders denied permission to interview. Age: 65 Current Position: Defensive Line Coach, New Orleans Saints Previous DC Experience: None Notes: Coached at Texas A&M during Dennis Allen's playing career and got him hired by the Falcons. Johnson followed Allen to New Orleans. Too much history here to ignore. Billy Davis Age: 46 Current Position: LB coach, Cleveland Browns Previous DC experience: 2005-2006 49ers, 2009-2010 Cardinals Ed Donatell Age: 53 Current Position: DB Coach, San Francisco 49ers Previous DC experience: 2008 (Univ. of Washington), 2004-2006 (Atlanta Falcons), 2000-2003 (Green Bay Packers) Brett Maxie Age: 50 Current Position: DB coach, Dallas Cowboys Previous DC experience: None Richard Smith - Raiders denied permission to interview Age: 56 Current Position: LB Coach, Denver Broncos Previous DC Experience: 2006-2008 (Houston Texans), 2005 Miami Dolphins Joe Whitt Jr. - Interviewed Age: 33 Current Position: Seconda...