Brian Ach/Getty Competition comes naturally to the Deegan family. It's the spirit that's made them champions in the motorsports world, and it's also driven their fame at high speeds off the track.

Discover Hailie Deegan's racing legacy and her siblings' journeys in motorsports, highlighting the Deegan family's passion ...

Brian Ach//Getty Images Haiden Deegan rides his No. 38 Yamaha next to his sister Hailie’s No. 38 IndyNXT car at Indianapolis Motor Speedway. Hailie joined her family fresh off her IndyNXT debut ...

Brian, Hailie and Haiden of the famed motorsports family tell PEOPLE about how they used their social media savvy to expand ...

Haiden Deegan, Brian Deegan and Hailie Deegan. Competition comes naturally to the Deegan family. It's the spirit that's made them champions in the motorsports world, and it's also driven their ...

Brian and his wife, Marissa, also put his kids on camera starting at an early age, when they would post YouTube videos as a family. Now the Deegan children are social media stars in their own rights.