Four powerhouse squads—bolstered with talented imports—march to the warpath to raise the curtain of the Chooks to Go-Philippine Superliga (PSL) Grand Prix today (Saturday) at the Filoil Flying V Centre in San Juan.

Two-time champion Foton kicks off its title-retention bid when it clashes with Cignal at 6 pm while Generika-Ayala tests the mettle of heavyweight Petron in the 4 pm opener of this prestigious women’s volleyball tourney bankrolled by Mikasa, Senoh, Mueller, Grand Sport, Rebisco, Island Rose, Cloudfone, UCPB Gen and Asics.