AKRON5K to help derbyAKRON: Early, online registration has closed, but runners interested in participating in the Color Me Rad 5K fundraiser Saturday at Derby Downs still can join in the spectrum of fun.On-site registration will be taken from 11 a.m. to 7 p.m. today at Derby Downs Museum, 1000 George Washington Blvd., and at 8 a.m.