Click Here to Visit USSSA Japan’s Facebook Page. Become a fan!   About USSSA: The United States Specialty Sports Association (USSSA), headquartered in Osceola County, Florida, USSSA is the World’s Largest Multi-sport Athletic Organization. Founded in 1968, USSSA has grown to over 3.7 million participants, competing in 13 nationally sanctioned sports including Baseball, Fastpitch, Slow [...]