A happier Andretti returns to Indy 500 as part-time racer

Marco Andretti doesn't want to be at the track if he's not racing. As strategist for his son, the elder Herta called Colton in two laps sooner than planned and ended the day in victory lane. It validated Andretti's skills as a strategist, but the third-generation racer doesn't envision himself sitting atop a pit box and calling another driver's race.