HMS star Kyle Larson recently opened up one such embarrassing moment he faced a few years ago. At the iconic Coca Cola 600 a few years ago, Larson was facing a nature’s call mid-race.

Kyle Larson has begun preparations for the "Double" — racing the Indianapolis 500 and NASCAR Cup's Coca-Cola 600 on the same day, May 25.. Larson completed 45 laps Tuesday in Indy 500 practice ...