LAUREL, BATANGAS—Antonio Lascuña sustained his unrelenting assault on a first PGT (Philippine Golf Tour) leg victory this season, littering a bogey-free 24 holes on a rainy, chilly Thursday with six birdies, with a third round five-under-par 67 giving him a two-shot lead over LJ Go heading into the final 18 holes of the P2 million