Complex sentence: SABF organises national competitions such as the South African Bridge Congress, SABF Interclub, SABF Interprovincial, and it sends representative men's, open and women's teams to compete at international competitions.
Split into simpler sentences: SABF organises national competitions such as the South African Bridge Congress, and the SABF Interclub. SABF sends representative men's, open and women's teams to compete at international competitions.