Ohio Half-Arabian Horse Association (OHAHA) Spring Show (concurrent), April 22-24, 2016, at Champions Arena, Springfield, OH. Full schedule of main ring and sport horse classes; 13 National Show Horse classes, a qualifier for Regions14 and 15. Show Secretary, Jean Hedger, Dayton, OH. 937-434-6114. Show Manager, Cindy Clinton, Lewisburg, OH, 637-962-4336. Fully accredited: USEF, USDF, NSHR, and AHA.