Complex sentence: The PCBL is sanctioned and officiated by the Samahang Basketbol ng Pilipinas (SBP) and it was tasked to form the national basketball teams that will participate in the Southeast Asia Basketball (SEABA) and the Southeast Asian Games, replacing the Gilas Cadets program.
Split into simpler sentences: The PCBL is sanctioned and officiated by the Samahang Basketbol ng Pilipinas (SBP). The league will be tasked by the SBP to form the national basketball teams that will participate in the Southeast Asia Basketball (SEABA) and the Southeast Asian Games, replacing the Gilas Cadets program.