The Miami Dolphins have announced several changes to their coaching staff today. Former assistant special teams coach Darren Rizzi has been promoted to special teams coordinator, Karl Dorrell is now the quarterbacks coach after directing the team’s wide receivers, former offensive quality control coach Steve Bush is now the wide receivers coach, Dave Fipp has become the assistant special teams coach, Tony Sparano Jr. has been named offensive quality control coach and Ike Hilliard has joined the team as assistant wide receivers coach.