It was another productive full-day of work at the Indianapolis Motor Speedway for NASCAR star Kyle Larson and his McLaren Racing IndyCar team on Thursday. The current NASCAR Cup Series championship leader added 63 laps to his Indy resume continuing to familiarize himself with the car during a six-hour practice at the

Justin Allgaier will practice and qualify Kyle Larson's car ahead of Larson driving it in Sunday's All-Star Race.

Kyle Larson had to make a choice between an Indy 500 pole and possibly winning a fourth NASCAR Cup All-Star race. Here's what went into his decision.