Edited Press Release: The three scoring judges for Saturday's WBO heavyweight title fight between Sergei Lyakhovich and Shannon Briggs will be  Denny Nelson, Jose Rivera and Chris Wilson with Bobby Ferrara serving as the refrere. Both Ferrara and Wilson hale from Lyakhovich's adopted home state of Arizona. In Juan Diaz's WBA lightweight title defense against Fernando Angulo, Raul Caiz Jr. will referee with Luis Pabon, Raul Caiz Sr., and Gerald Maltz handling the scoring chores.