MANILA, Philippines — Aside from manpower, Gilas Pilipinas seeks to get a lift from the PBA in terms of schedule leeway as it gears up for a hectic calendar all the way to the country’s hosting of the FIBA World Cup next year. Gilas team manager Butch Antonio said the team has laid out its full calendar before the PBA with hopes of meshing with the league’s schedule before trooping to at least four major tournaments. “The PBA is very much supportive of the program that the Samahang Basketbol ng Pilipinas (SBP) has put forth. We sort of synchronized the schedules. We submitted a calendar of eve…