What’s the difference between the Indy 500 and Daytona 500?

By JENNA FRYER and DAN GELSTON AP Sports Writers DAYTONA BEACH, Fla. (AP) — They are the signature spectacles in each racing series, the Indianapolis 500 and all its pageantry with more than a century of tradition and milk drinking in open wheel racing, and the Daytona 500, NASCAR’s season opener run under the Florida…