adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-LOCAL","nativepaywallcategory" : "NATIVE_PREM-LOCAL"};In December 2007, the Columbus Board of Education ended a long battle over the value of Nationwide Arena when it signed a deal to take a flat $1 million a year that wasn't based on the arena's value. Now, the district is back into the debate on the arena's worth.