Analytical Lead - Banking on nerve-breaking wallops, deadly spikes, and tricky placing, Irineo I. Santiago National High School dethroned Lagao National High School Netter in the crucial third set of their volleyball championship game , 3-0 (25-18, 25-22, 25-19), in the Division Athletic Association Meet at Antonio Acharon Sports Complex, Calumpang, General Santos City on December 2, 2005.