2015 HNI - One of the largest and finest gymnastics competitions that your whole program can attend together. Men's, Women's, Tumbling and Trampoline competition all in one place. We also host international teams for all competitions. Past countries have been China, Russia, Japan, Israel, Ukraine, Mexico, Brazil to name a few. Hosted by the Houston Gymnastics Center and the Evelyn Rubenstein Jewish Community Center of Houston (ERJCC)