Spectators share their betting strategies (or lack thereof)

If you've been to any track, you know people love to wager on the horses. But it's not an exact science. Some get a head start at the betting boxes. "I think it's more traditional and just getting that full experience," said McCullough. While others do it all from their phones. "Always use the app. Every now and then, I use the machines, but I don't like to wait in line," said Brian Clark.