Above: Dave Calabro, IMS track announcer and WTHR's sports director, with the green flag for the 102nd running of the Indianapolis 500.With less than 100 days to go until the 2018 Indianapolis 500, the green flag is in the midst of its inaugural worldwide "Green Flag Relay," visiting unique settings...

UPDATE 2/23: The final rating for the Daytona 500 was 5.33, averaging 9.3m viewers. That's down from a 6.6/12m viewers last year.The Xfinity Series race at Daytona Saturday on FOX Sports 1 scored 1.15 rating, averaging 1.8m viewers. Last year's race scored a 1.4 and 2.3m viewers.The NHRA Mello Yello...