COACHING Texas lost three assistants this offseason, all of them taking promotions or better gigs, but none of them coordinators.  On the defensive side of the ball, safeties coach Blake Gideon left to become Georgia Tech’s defensive coordinator and secondary coach and defensive pass game coordinator Terry Joseph left for the same gig with the New Orleans Saints. The new additions, Duane Akina of Arizona and Mark Orphey of Rutgers, are both really solid coaches and I like both of those hire…