Complex sentence: The San Diego Sails were an American Basketball Association team based in San Diego, California; the team played an incomplete season only, beginning the 1975-1976 ABA season but folding before its completion.
Split into simpler sentences: The San Diego Sails were an American Basketball Association team based in San Diego, California. As the Sails, they played an incomplete season only, beginning the 1975-1976 season but folding before its completion.