Five things you need to know today, and more on marijuana, Ohio and potato chips

Good morning, Cincinnati! Here are the five most important things you need to know to help start your busy business day: Cincinnati at center of marijuana legalization effort Three sites in Greater Cincinnati could begin cultivating marijuana if enough voters sign petitions to amend the Ohio Constitution and permit pot to be sold for personal use and medicinal purposes, Barrett J. Brunsman reports. ResponsibleOhio, a group that hopes to change state law to allow the use of medical marijuana by…