Texas Tech's Kliff Kingsbury focused on substance over style Author:Ben GlicksmanPublish date:Jul 9, 2013Texas Tech's Kliff Kingsbury, 33, enters this season as the youngest head coach in a BCS AQ conference.Greg Nelson/SIMANDEL: The 10 best and five worst coaches in college football Latest NCAAF News247Sports Ranks Cam Rising as No. 10 Quarterback in 2024WATCH: DB Reggie Pearson Oklahoma Pro Day InterviewAuburn transfer tackle speaks highly of offensive lineLSU Football: The Latest on the No. 1 Wide Receiver in AmericaReport: Former Missouri Standout Drew Lock Signing with Giants