F2 Logistics and Petro Gazz clash in a key duel of top semifinal contenders while Choco Mucho seeks to enhance its own Final Four drive against an embattled Cignal HD side as the Premier Volleyball League (PVL) All-Filipino Conference elimination round heads to its crucial stretch today at the Philsports Arena in Pasig City.

While three teams look to have the grasp of the coveted slots with firm slates, three others are in a tight battle for the fourth and last semifinals seat with today's pair of matches to either clear or muddle up the Final Four race.