Entrys must be post marked by June 30th (today) so most likely its to late to enter.
Here is the link to all the info. We took horses last year, not taking any this year however i am going down to watch a couple days. Just had to much going on this month to get entrys done.
www.ohioexpocenter.com
www.ohioexpocenter.com/osf/downloadbooks/06horsebooks/shetlandpony.div.pdf