LIPA CITY, Batangas—Petro Gazz beat a younger Baguio City squad, 25-10, 25-13, 25-10, in the opener of the Philippine National Volleyball Federation (PNVF) 2021 Champions League on Saturday at the Aquamarine Recreational Center here. Relying heavily on their experience, the Angels overpowered the Lady Highlanders in all the departments—attacking (32-19), blocking (4-0), serving (14-3) and opponent’s errors (25-11) – to clinch their first victory in the week-long competition. Coach Arnold Laniog of Petro Gazz told his players not to underestimate the Highlanders of coach Yul Benosa. “I told my …