Saying they are exploring their legal and constitutional options, Ohio’s horse racing tracks are looking at the possibility of another ballot issue with a proposal for slot machines. The seven tracks want to amend the language of the recently signed casino regulations. Supporters would have 90 days to gather enough valid signatures – 241,365 to get on the November 2011 ballot. If enough valid signatures are obtained, the new casino legislation would be put on hold until a statewide vote.